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源代码改用vs默认格式化
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28810
@ -11,126 +11,143 @@ using System.Linq;
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using System.Text;
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using System.Text.RegularExpressions;
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namespace FreeSql.Oracle {
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namespace FreeSql.Oracle
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{
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class OracleCodeFirst : Internal.CommonProvider.CodeFirstProvider {
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class OracleCodeFirst : Internal.CommonProvider.CodeFirstProvider
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{
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public OracleCodeFirst(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression) : base(orm, commonUtils, commonExpression) { }
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public OracleCodeFirst(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression) : base(orm, commonUtils, commonExpression) { }
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static object _dicCsToDbLock = new object();
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static Dictionary<string, (OracleDbType type, string dbtype, string dbtypeFull, bool? isUnsigned, bool? isnullable, object defaultValue)> _dicCsToDb = new Dictionary<string, (OracleDbType type, string dbtype, string dbtypeFull, bool? isUnsigned, bool? isnullable, object defaultValue)>() {
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{ typeof(bool).FullName, (OracleDbType.Boolean, "number","number(1) NOT NULL", null, false, false) },{ typeof(bool?).FullName, (OracleDbType.Boolean, "number","number(1) NULL", null, true, null) },
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static object _dicCsToDbLock = new object();
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static Dictionary<string, (OracleDbType type, string dbtype, string dbtypeFull, bool? isUnsigned, bool? isnullable, object defaultValue)> _dicCsToDb = new Dictionary<string, (OracleDbType type, string dbtype, string dbtypeFull, bool? isUnsigned, bool? isnullable, object defaultValue)>() {
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{ typeof(bool).FullName, (OracleDbType.Boolean, "number","number(1) NOT NULL", null, false, false) },{ typeof(bool?).FullName, (OracleDbType.Boolean, "number","number(1) NULL", null, true, null) },
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{ typeof(sbyte).FullName, (OracleDbType.Decimal, "number", "number(4) NOT NULL", false, false, 0) },{ typeof(sbyte?).FullName, (OracleDbType.Decimal, "number", "number(4) NULL", false, true, null) },
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{ typeof(short).FullName, (OracleDbType.Int16, "number","number(6) NOT NULL", false, false, 0) },{ typeof(short?).FullName, (OracleDbType.Int16, "number", "number(6) NULL", false, true, null) },
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{ typeof(int).FullName, (OracleDbType.Int32, "number", "number(11) NOT NULL", false, false, 0) },{ typeof(int?).FullName, (OracleDbType.Int32, "number", "number(11) NULL", false, true, null) },
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{ typeof(long).FullName, (OracleDbType.Int64, "number","number(21) NOT NULL", false, false, 0) },{ typeof(long?).FullName, (OracleDbType.Int64, "number","number(21) NULL", false, true, null) },
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{ typeof(sbyte).FullName, (OracleDbType.Decimal, "number", "number(4) NOT NULL", false, false, 0) },{ typeof(sbyte?).FullName, (OracleDbType.Decimal, "number", "number(4) NULL", false, true, null) },
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{ typeof(short).FullName, (OracleDbType.Int16, "number","number(6) NOT NULL", false, false, 0) },{ typeof(short?).FullName, (OracleDbType.Int16, "number", "number(6) NULL", false, true, null) },
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{ typeof(int).FullName, (OracleDbType.Int32, "number", "number(11) NOT NULL", false, false, 0) },{ typeof(int?).FullName, (OracleDbType.Int32, "number", "number(11) NULL", false, true, null) },
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{ typeof(long).FullName, (OracleDbType.Int64, "number","number(21) NOT NULL", false, false, 0) },{ typeof(long?).FullName, (OracleDbType.Int64, "number","number(21) NULL", false, true, null) },
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{ typeof(byte).FullName, (OracleDbType.Byte, "number","number(3) NOT NULL", true, false, 0) },{ typeof(byte?).FullName, (OracleDbType.Byte, "number","number(3) NULL", true, true, null) },
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{ typeof(ushort).FullName, (OracleDbType.Decimal, "number","number(5) NOT NULL", true, false, 0) },{ typeof(ushort?).FullName, (OracleDbType.Decimal, "number", "number(5) NULL", true, true, null) },
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{ typeof(uint).FullName, (OracleDbType.Decimal, "number", "number(10) NOT NULL", true, false, 0) },{ typeof(uint?).FullName, (OracleDbType.Decimal, "number", "number(10) NULL", true, true, null) },
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{ typeof(ulong).FullName, (OracleDbType.Decimal, "number", "number(20) NOT NULL", true, false, 0) },{ typeof(ulong?).FullName, (OracleDbType.Decimal, "number", "number(20) NULL", true, true, null) },
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{ typeof(byte).FullName, (OracleDbType.Byte, "number","number(3) NOT NULL", true, false, 0) },{ typeof(byte?).FullName, (OracleDbType.Byte, "number","number(3) NULL", true, true, null) },
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{ typeof(ushort).FullName, (OracleDbType.Decimal, "number","number(5) NOT NULL", true, false, 0) },{ typeof(ushort?).FullName, (OracleDbType.Decimal, "number", "number(5) NULL", true, true, null) },
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{ typeof(uint).FullName, (OracleDbType.Decimal, "number", "number(10) NOT NULL", true, false, 0) },{ typeof(uint?).FullName, (OracleDbType.Decimal, "number", "number(10) NULL", true, true, null) },
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{ typeof(ulong).FullName, (OracleDbType.Decimal, "number", "number(20) NOT NULL", true, false, 0) },{ typeof(ulong?).FullName, (OracleDbType.Decimal, "number", "number(20) NULL", true, true, null) },
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{ typeof(double).FullName, (OracleDbType.Double, "float", "float(126) NOT NULL", false, false, 0) },{ typeof(double?).FullName, (OracleDbType.Double, "float", "float(126) NULL", false, true, null) },
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{ typeof(float).FullName, (OracleDbType.Single, "float","float(63) NOT NULL", false, false, 0) },{ typeof(float?).FullName, (OracleDbType.Single, "float","float(63) NULL", false, true, null) },
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{ typeof(decimal).FullName, (OracleDbType.Decimal, "number", "number(10,2) NOT NULL", false, false, 0) },{ typeof(decimal?).FullName, (OracleDbType.Decimal, "number", "number(10,2) NULL", false, true, null) },
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{ typeof(double).FullName, (OracleDbType.Double, "float", "float(126) NOT NULL", false, false, 0) },{ typeof(double?).FullName, (OracleDbType.Double, "float", "float(126) NULL", false, true, null) },
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{ typeof(float).FullName, (OracleDbType.Single, "float","float(63) NOT NULL", false, false, 0) },{ typeof(float?).FullName, (OracleDbType.Single, "float","float(63) NULL", false, true, null) },
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{ typeof(decimal).FullName, (OracleDbType.Decimal, "number", "number(10,2) NOT NULL", false, false, 0) },{ typeof(decimal?).FullName, (OracleDbType.Decimal, "number", "number(10,2) NULL", false, true, null) },
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{ typeof(TimeSpan).FullName, (OracleDbType.IntervalDS, "interval day to second","interval day(2) to second(6) NOT NULL", false, false, 0) },{ typeof(TimeSpan?).FullName, (OracleDbType.IntervalDS, "interval day to second", "interval day(2) to second(6) NULL",false, true, null) },
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{ typeof(DateTime).FullName, (OracleDbType.TimeStamp, "timestamp", "timestamp(6) NOT NULL", false, false, new DateTime(1970,1,1)) },{ typeof(DateTime?).FullName, (OracleDbType.TimeStamp, "timestamp", "timestamp(6) NULL", false, true, null) },
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{ typeof(DateTimeOffset).FullName, (OracleDbType.TimeStampLTZ, "timestamp with local time zone", "timestamp(6) with local time zone NOT NULL", false, false, new DateTime(1970,1,1)) },{ typeof(DateTimeOffset?).FullName, (OracleDbType.TimeStampLTZ, "timestamp with local time zone", "timestamp(6) with local time zone NULL", false, true, null) },
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{ typeof(TimeSpan).FullName, (OracleDbType.IntervalDS, "interval day to second","interval day(2) to second(6) NOT NULL", false, false, 0) },{ typeof(TimeSpan?).FullName, (OracleDbType.IntervalDS, "interval day to second", "interval day(2) to second(6) NULL",false, true, null) },
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{ typeof(DateTime).FullName, (OracleDbType.TimeStamp, "timestamp", "timestamp(6) NOT NULL", false, false, new DateTime(1970,1,1)) },{ typeof(DateTime?).FullName, (OracleDbType.TimeStamp, "timestamp", "timestamp(6) NULL", false, true, null) },
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{ typeof(DateTimeOffset).FullName, (OracleDbType.TimeStampLTZ, "timestamp with local time zone", "timestamp(6) with local time zone NOT NULL", false, false, new DateTime(1970,1,1)) },{ typeof(DateTimeOffset?).FullName, (OracleDbType.TimeStampLTZ, "timestamp with local time zone", "timestamp(6) with local time zone NULL", false, true, null) },
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{ typeof(byte[]).FullName, (OracleDbType.Blob, "blob", "blob NULL", false, null, new byte[0]) },
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{ typeof(string).FullName, (OracleDbType.NVarchar2, "nvarchar2", "nvarchar2(255) NULL", false, null, "") },
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{ typeof(byte[]).FullName, (OracleDbType.Blob, "blob", "blob NULL", false, null, new byte[0]) },
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{ typeof(string).FullName, (OracleDbType.NVarchar2, "nvarchar2", "nvarchar2(255) NULL", false, null, "") },
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{ typeof(Guid).FullName, (OracleDbType.Char, "char", "char(36 CHAR) NOT NULL", false, false, Guid.Empty) },{ typeof(Guid?).FullName, (OracleDbType.Char, "char", "char(36 CHAR) NULL", false, true, null) },
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};
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{ typeof(Guid).FullName, (OracleDbType.Char, "char", "char(36 CHAR) NOT NULL", false, false, Guid.Empty) },{ typeof(Guid?).FullName, (OracleDbType.Char, "char", "char(36 CHAR) NULL", false, true, null) },
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};
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public override (int type, string dbtype, string dbtypeFull, bool? isnullable, object defaultValue)? GetDbInfo(Type type) {
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if (_dicCsToDb.TryGetValue(type.FullName, out var trydc)) return new (int, string, string, bool?, object)?(((int)trydc.type, trydc.dbtype, trydc.dbtypeFull, trydc.isnullable, trydc.defaultValue));
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if (type.IsArray) return null;
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var enumType = type.IsEnum ? type : null;
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if (enumType == null && type.IsNullableType() && type.GenericTypeArguments.Length == 1 && type.GenericTypeArguments.First().IsEnum) enumType = type.GenericTypeArguments.First();
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if (enumType != null) {
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var newItem = enumType.GetCustomAttributes(typeof(FlagsAttribute), false).Any() ?
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(OracleDbType.Int32, "number", $"number(16){(type.IsEnum ? " NOT NULL" : "")}", false, type.IsEnum ? false : true, Enum.GetValues(enumType).GetValue(0)) :
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(OracleDbType.Int64, "number", $"number(32){(type.IsEnum ? " NOT NULL" : "")}", false, type.IsEnum ? false : true, Enum.GetValues(enumType).GetValue(0));
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if (_dicCsToDb.ContainsKey(type.FullName) == false) {
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lock (_dicCsToDbLock) {
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if (_dicCsToDb.ContainsKey(type.FullName) == false)
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_dicCsToDb.Add(type.FullName, newItem);
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}
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}
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return ((int)newItem.Item1, newItem.Item2, newItem.Item3, newItem.Item5, newItem.Item6);
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}
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return null;
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}
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public override (int type, string dbtype, string dbtypeFull, bool? isnullable, object defaultValue)? GetDbInfo(Type type)
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{
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if (_dicCsToDb.TryGetValue(type.FullName, out var trydc)) return new (int, string, string, bool?, object)?(((int)trydc.type, trydc.dbtype, trydc.dbtypeFull, trydc.isnullable, trydc.defaultValue));
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if (type.IsArray) return null;
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var enumType = type.IsEnum ? type : null;
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if (enumType == null && type.IsNullableType() && type.GenericTypeArguments.Length == 1 && type.GenericTypeArguments.First().IsEnum) enumType = type.GenericTypeArguments.First();
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if (enumType != null)
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{
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var newItem = enumType.GetCustomAttributes(typeof(FlagsAttribute), false).Any() ?
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(OracleDbType.Int32, "number", $"number(16){(type.IsEnum ? " NOT NULL" : "")}", false, type.IsEnum ? false : true, Enum.GetValues(enumType).GetValue(0)) :
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(OracleDbType.Int64, "number", $"number(32){(type.IsEnum ? " NOT NULL" : "")}", false, type.IsEnum ? false : true, Enum.GetValues(enumType).GetValue(0));
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if (_dicCsToDb.ContainsKey(type.FullName) == false)
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{
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lock (_dicCsToDbLock)
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{
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if (_dicCsToDb.ContainsKey(type.FullName) == false)
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_dicCsToDb.Add(type.FullName, newItem);
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}
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}
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return ((int)newItem.Item1, newItem.Item2, newItem.Item3, newItem.Item5, newItem.Item6);
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}
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return null;
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}
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public override string GetComparisonDDLStatements(params Type[] entityTypes) {
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var userId = (_orm.Ado.MasterPool as OracleConnectionPool).UserId;
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var seqcols = new List<(ColumnInfo, string[], bool)>(); //序列
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public override string GetComparisonDDLStatements(params Type[] entityTypes)
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{
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var userId = (_orm.Ado.MasterPool as OracleConnectionPool).UserId;
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var seqcols = new List<(ColumnInfo, string[], bool)>(); //序列
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var sb = new StringBuilder();
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var sbDeclare = new StringBuilder();
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foreach (var entityType in entityTypes) {
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if (sb.Length > 0) sb.Append("\r\n");
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var tb = _commonUtils.GetTableByEntity(entityType);
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if (tb == null) throw new Exception($"类型 {entityType.FullName} 不可迁移");
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if (tb.Columns.Any() == false) throw new Exception($"类型 {entityType.FullName} 不可迁移，可迁移属性0个");
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var tbname = tb.DbName.Split(new[] { '.' }, 2);
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if (tbname?.Length == 1) tbname = new[] { userId, tbname[0] };
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var sb = new StringBuilder();
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var sbDeclare = new StringBuilder();
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foreach (var entityType in entityTypes)
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{
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if (sb.Length > 0) sb.Append("\r\n");
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var tb = _commonUtils.GetTableByEntity(entityType);
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if (tb == null) throw new Exception($"类型 {entityType.FullName} 不可迁移");
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if (tb.Columns.Any() == false) throw new Exception($"类型 {entityType.FullName} 不可迁移，可迁移属性0个");
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var tbname = tb.DbName.Split(new[] { '.' }, 2);
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if (tbname?.Length == 1) tbname = new[] { userId, tbname[0] };
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var tboldname = tb.DbOldName?.Split(new[] { '.' }, 2); //旧表名
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if (tboldname?.Length == 1) tboldname = new[] { userId, tboldname[0] };
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var tboldname = tb.DbOldName?.Split(new[] { '.' }, 2); //旧表名
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if (tboldname?.Length == 1) tboldname = new[] { userId, tboldname[0] };
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if (string.Compare(tbname[0], userId) != 0 && _orm.Ado.ExecuteScalar(CommandType.Text, _commonUtils.FormatSql(" select 1 from sys.dba_users where username={0}", tbname[0])) == null) //创建数据库
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throw new NotImplementedException($"Oracle CodeFirst 不支持代码创建 tablespace 与 schemas {tbname[0]}");
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if (string.Compare(tbname[0], userId) != 0 && _orm.Ado.ExecuteScalar(CommandType.Text, _commonUtils.FormatSql(" select 1 from sys.dba_users where username={0}", tbname[0])) == null) //创建数据库
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throw new NotImplementedException($"Oracle CodeFirst 不支持代码创建 tablespace 与 schemas {tbname[0]}");
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var sbalter = new StringBuilder();
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var istmpatler = false; //创建临时表，导入数据，删除旧表，修改
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if (_orm.Ado.ExecuteScalar(CommandType.Text, _commonUtils.FormatSql(" select 1 from all_tab_comments where owner={0} and table_name={1}", tbname)) == null) { //表不存在
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if (tboldname != null) {
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if (_orm.Ado.ExecuteScalar(CommandType.Text, _commonUtils.FormatSql(" select 1 from all_tab_comments where owner={0} and table_name={1}", tboldname)) == null)
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//模式或表不存在
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tboldname = null;
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}
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if (tboldname == null) {
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//创建表
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sb.Append("execute immediate 'CREATE TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ( ");
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foreach (var tbcol in tb.Columns.Values) {
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sb.Append(" \r\n ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ").Append(tbcol.Attribute.DbType).Append(",");
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if (tbcol.Attribute.IsIdentity == true) seqcols.Add((tbcol, tbname, true));
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}
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if (tb.Primarys.Any()) {
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sb.Append(" \r\n CONSTRAINT ").Append(tbname[0]).Append("_").Append(tbname[1]).Append("_pk1 PRIMARY KEY (");
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foreach (var tbcol in tb.Primarys) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
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sb.Remove(sb.Length - 2, 2).Append("),");
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}
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foreach (var uk in tb.Uniques) {
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sb.Append(" \r\n CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(" UNIQUE (");
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foreach (var tbcol in uk.Value) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
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sb.Remove(sb.Length - 2, 2).Append("),");
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}
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sb.Remove(sb.Length - 1, 1);
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sb.Append("\r\n) \r\nLOGGING \r\nNOCOMPRESS \r\nNOCACHE\r\n';\r\n");
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//备注
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foreach (var tbcol in tb.Columns.Values) {
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if (string.IsNullOrEmpty(tbcol.Comment) == false)
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sb.Append("execute immediate 'COMMENT ON COLUMN ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}.{tbcol.Attribute.Name}")).Append(" IS ").Append(_commonUtils.FormatSql("{0}", tbcol.Comment).Replace("'", "''")).Append("';\r\n");
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}
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continue;
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}
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//如果新表，旧表在一个模式下，直接修改表名
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if (string.Compare(tbname[0], tboldname[0], true) == 0)
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sbalter.Append("execute immediate 'ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tboldname[0]}.{tboldname[1]}")).Append(" RENAME TO ").Append(_commonUtils.QuoteSqlName($"{tbname[1]}")).Append("';\r\n");
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else {
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//如果新表，旧表不在一起，创建新表，导入数据，删除旧表
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istmpatler = true;
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}
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} else
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tboldname = null; //如果新表已经存在，不走改表名逻辑
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var sbalter = new StringBuilder();
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var istmpatler = false; //创建临时表，导入数据，删除旧表，修改
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if (_orm.Ado.ExecuteScalar(CommandType.Text, _commonUtils.FormatSql(" select 1 from all_tab_comments where owner={0} and table_name={1}", tbname)) == null)
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{ //表不存在
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if (tboldname != null)
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{
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if (_orm.Ado.ExecuteScalar(CommandType.Text, _commonUtils.FormatSql(" select 1 from all_tab_comments where owner={0} and table_name={1}", tboldname)) == null)
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//模式或表不存在
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tboldname = null;
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}
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if (tboldname == null)
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{
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//创建表
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sb.Append("execute immediate 'CREATE TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ( ");
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foreach (var tbcol in tb.Columns.Values)
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{
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sb.Append(" \r\n ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ").Append(tbcol.Attribute.DbType).Append(",");
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if (tbcol.Attribute.IsIdentity == true) seqcols.Add((tbcol, tbname, true));
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}
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if (tb.Primarys.Any())
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{
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sb.Append(" \r\n CONSTRAINT ").Append(tbname[0]).Append("_").Append(tbname[1]).Append("_pk1 PRIMARY KEY (");
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foreach (var tbcol in tb.Primarys) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
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sb.Remove(sb.Length - 2, 2).Append("),");
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}
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foreach (var uk in tb.Uniques)
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{
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sb.Append(" \r\n CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(" UNIQUE (");
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foreach (var tbcol in uk.Value) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
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sb.Remove(sb.Length - 2, 2).Append("),");
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}
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sb.Remove(sb.Length - 1, 1);
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sb.Append("\r\n) \r\nLOGGING \r\nNOCOMPRESS \r\nNOCACHE\r\n';\r\n");
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//备注
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foreach (var tbcol in tb.Columns.Values)
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{
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if (string.IsNullOrEmpty(tbcol.Comment) == false)
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sb.Append("execute immediate 'COMMENT ON COLUMN ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}.{tbcol.Attribute.Name}")).Append(" IS ").Append(_commonUtils.FormatSql("{0}", tbcol.Comment).Replace("'", "''")).Append("';\r\n");
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}
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continue;
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}
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//如果新表，旧表在一个模式下，直接修改表名
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if (string.Compare(tbname[0], tboldname[0], true) == 0)
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sbalter.Append("execute immediate 'ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tboldname[0]}.{tboldname[1]}")).Append(" RENAME TO ").Append(_commonUtils.QuoteSqlName($"{tbname[1]}")).Append("';\r\n");
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else
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{
|
||||
//如果新表，旧表不在一起，创建新表，导入数据，删除旧表
|
||||
istmpatler = true;
|
||||
}
|
||||
}
|
||||
else
|
||||
tboldname = null; //如果新表已经存在，不走改表名逻辑
|
||||
|
||||
//对比字段，只可以修改类型、增加字段、有限的修改字段名；保证安全不删除字段
|
||||
var sql = _commonUtils.FormatSql($@"
|
||||
//对比字段，只可以修改类型、增加字段、有限的修改字段名；保证安全不删除字段
|
||||
var sql = _commonUtils.FormatSql($@"
|
||||
select
|
||||
a.column_name,
|
||||
a.data_type,
|
||||
@ -145,51 +162,58 @@ b.comments
|
||||
from all_tab_columns a
|
||||
left join all_col_comments b on b.owner = a.owner and b.table_name = a.table_name and b.column_name = a.column_name
|
||||
where a.owner={{0}} and a.table_name={{1}}", tboldname ?? tbname);
|
||||
var ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
|
||||
var tbstruct = ds.ToDictionary(a => string.Concat(a[0]), a => {
|
||||
var sqlType = GetOracleSqlTypeFullName(a);
|
||||
return new {
|
||||
column = string.Concat(a[0]),
|
||||
sqlType,
|
||||
is_nullable = string.Concat(a[6]) == "1",
|
||||
is_identity = string.Concat(a[7]) == "1" && string.Concat(a[8]) == "1",
|
||||
comment = string.Concat(a[9])
|
||||
};
|
||||
}, StringComparer.CurrentCultureIgnoreCase);
|
||||
var ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
|
||||
var tbstruct = ds.ToDictionary(a => string.Concat(a[0]), a =>
|
||||
{
|
||||
var sqlType = GetOracleSqlTypeFullName(a);
|
||||
return new
|
||||
{
|
||||
column = string.Concat(a[0]),
|
||||
sqlType,
|
||||
is_nullable = string.Concat(a[6]) == "1",
|
||||
is_identity = string.Concat(a[7]) == "1" && string.Concat(a[8]) == "1",
|
||||
comment = string.Concat(a[9])
|
||||
};
|
||||
}, StringComparer.CurrentCultureIgnoreCase);
|
||||
|
||||
if (istmpatler == false) {
|
||||
foreach (var tbcol in tb.Columns.Values) {
|
||||
var dbtypeNoneNotNull = Regex.Replace(tbcol.Attribute.DbType, @"NOT\s+NULL", "NULL");
|
||||
if (tbstruct.TryGetValue(tbcol.Attribute.Name, out var tbstructcol) ||
|
||||
string.IsNullOrEmpty(tbcol.Attribute.OldName) == false && tbstruct.TryGetValue(tbcol.Attribute.OldName, out tbstructcol)) {
|
||||
var isCommentChanged = tbstructcol.comment != (tbcol.Comment ?? "");
|
||||
if (tbcol.Attribute.DbType.StartsWith(tbstructcol.sqlType, StringComparison.CurrentCultureIgnoreCase) == false)
|
||||
istmpatler = true;
|
||||
//sbalter.Append("execute immediate 'ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" MODIFY (").Append(_commonUtils.QuoteSqlName(tbstructcol.column)).Append(" ").Append(dbtypeNoneNotNull).Append(")';\r\n");
|
||||
if (tbcol.Attribute.IsNullable != tbstructcol.is_nullable) {
|
||||
if (tbcol.Attribute.IsNullable == false)
|
||||
sbalter.Append("execute immediate 'UPDATE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" SET ").Append(_commonUtils.QuoteSqlName(tbstructcol.column)).Append(" = ").Append(_commonUtils.FormatSql("{0}", tbcol.Attribute.DbDefautValue).Replace("'", "''")).Append(" WHERE ").Append(_commonUtils.QuoteSqlName(tbstructcol.column)).Append(" IS NULL';\r\n");
|
||||
sbalter.Append("execute immediate 'ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" MODIFY ").Append(_commonUtils.QuoteSqlName(tbstructcol.column)).Append(" ").Append(tbcol.Attribute.IsNullable == true ? "" : "NOT").Append(" NULL';\r\n");
|
||||
}
|
||||
if (tbcol.Attribute.IsIdentity != tbstructcol.is_identity)
|
||||
seqcols.Add((tbcol, tbname, tbcol.Attribute.IsIdentity == true));
|
||||
if (string.Compare(tbstructcol.column, tbcol.Attribute.OldName, true) == 0)
|
||||
//修改列名
|
||||
sbalter.Append("execute immediate 'ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" RENAME COLUMN ").Append(_commonUtils.QuoteSqlName(tbstructcol.column)).Append(" TO ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append("';\r\n");
|
||||
if (isCommentChanged)
|
||||
sbalter.Append("execute immediate 'COMMENT ON COLUMN ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}.{tbcol.Attribute.Name}")).Append(" IS ").Append(_commonUtils.FormatSql("{0}", tbcol.Comment ?? "").Replace("'", "''")).Append("';\r\n");
|
||||
continue;
|
||||
}
|
||||
//添加列
|
||||
sbalter.Append("execute immediate 'ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ADD (").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ").Append(dbtypeNoneNotNull).Append(")';\r\n");
|
||||
if (tbcol.Attribute.IsNullable == false) {
|
||||
sbalter.Append("execute immediate 'UPDATE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" SET ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" = ").Append(_commonUtils.FormatSql("{0}", tbcol.Attribute.DbDefautValue).Replace("'", "''")).Append("';\r\n");
|
||||
sbalter.Append("execute immediate 'ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" MODIFY ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" NOT NULL';\r\n");
|
||||
}
|
||||
if (tbcol.Attribute.IsIdentity == true) seqcols.Add((tbcol, tbname, tbcol.Attribute.IsIdentity == true));
|
||||
if (string.IsNullOrEmpty(tbcol.Comment) == false) sbalter.Append("execute immediate 'COMMENT ON COLUMN ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}.{tbcol.Attribute.Name}")).Append(" IS ").Append(_commonUtils.FormatSql("{0}", tbcol.Comment ?? "").Replace("'", "''")).Append("';\r\n");
|
||||
}
|
||||
var dsuksql = _commonUtils.FormatSql(@"
|
||||
if (istmpatler == false)
|
||||
{
|
||||
foreach (var tbcol in tb.Columns.Values)
|
||||
{
|
||||
var dbtypeNoneNotNull = Regex.Replace(tbcol.Attribute.DbType, @"NOT\s+NULL", "NULL");
|
||||
if (tbstruct.TryGetValue(tbcol.Attribute.Name, out var tbstructcol) ||
|
||||
string.IsNullOrEmpty(tbcol.Attribute.OldName) == false && tbstruct.TryGetValue(tbcol.Attribute.OldName, out tbstructcol))
|
||||
{
|
||||
var isCommentChanged = tbstructcol.comment != (tbcol.Comment ?? "");
|
||||
if (tbcol.Attribute.DbType.StartsWith(tbstructcol.sqlType, StringComparison.CurrentCultureIgnoreCase) == false)
|
||||
istmpatler = true;
|
||||
//sbalter.Append("execute immediate 'ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" MODIFY (").Append(_commonUtils.QuoteSqlName(tbstructcol.column)).Append(" ").Append(dbtypeNoneNotNull).Append(")';\r\n");
|
||||
if (tbcol.Attribute.IsNullable != tbstructcol.is_nullable)
|
||||
{
|
||||
if (tbcol.Attribute.IsNullable == false)
|
||||
sbalter.Append("execute immediate 'UPDATE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" SET ").Append(_commonUtils.QuoteSqlName(tbstructcol.column)).Append(" = ").Append(_commonUtils.FormatSql("{0}", tbcol.Attribute.DbDefautValue).Replace("'", "''")).Append(" WHERE ").Append(_commonUtils.QuoteSqlName(tbstructcol.column)).Append(" IS NULL';\r\n");
|
||||
sbalter.Append("execute immediate 'ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" MODIFY ").Append(_commonUtils.QuoteSqlName(tbstructcol.column)).Append(" ").Append(tbcol.Attribute.IsNullable == true ? "" : "NOT").Append(" NULL';\r\n");
|
||||
}
|
||||
if (tbcol.Attribute.IsIdentity != tbstructcol.is_identity)
|
||||
seqcols.Add((tbcol, tbname, tbcol.Attribute.IsIdentity == true));
|
||||
if (string.Compare(tbstructcol.column, tbcol.Attribute.OldName, true) == 0)
|
||||
//修改列名
|
||||
sbalter.Append("execute immediate 'ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" RENAME COLUMN ").Append(_commonUtils.QuoteSqlName(tbstructcol.column)).Append(" TO ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append("';\r\n");
|
||||
if (isCommentChanged)
|
||||
sbalter.Append("execute immediate 'COMMENT ON COLUMN ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}.{tbcol.Attribute.Name}")).Append(" IS ").Append(_commonUtils.FormatSql("{0}", tbcol.Comment ?? "").Replace("'", "''")).Append("';\r\n");
|
||||
continue;
|
||||
}
|
||||
//添加列
|
||||
sbalter.Append("execute immediate 'ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ADD (").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ").Append(dbtypeNoneNotNull).Append(")';\r\n");
|
||||
if (tbcol.Attribute.IsNullable == false)
|
||||
{
|
||||
sbalter.Append("execute immediate 'UPDATE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" SET ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" = ").Append(_commonUtils.FormatSql("{0}", tbcol.Attribute.DbDefautValue).Replace("'", "''")).Append("';\r\n");
|
||||
sbalter.Append("execute immediate 'ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" MODIFY ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" NOT NULL';\r\n");
|
||||
}
|
||||
if (tbcol.Attribute.IsIdentity == true) seqcols.Add((tbcol, tbname, tbcol.Attribute.IsIdentity == true));
|
||||
if (string.IsNullOrEmpty(tbcol.Comment) == false) sbalter.Append("execute immediate 'COMMENT ON COLUMN ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}.{tbcol.Attribute.Name}")).Append(" IS ").Append(_commonUtils.FormatSql("{0}", tbcol.Comment ?? "").Replace("'", "''")).Append("';\r\n");
|
||||
}
|
||||
var dsuksql = _commonUtils.FormatSql(@"
|
||||
select
|
||||
c.column_name,
|
||||
c.constraint_name
|
||||
@ -202,139 +226,165 @@ and a.owner = c.owner
|
||||
and a.table_name = c.table_name
|
||||
and a.constraint_type in ('U')
|
||||
and a.owner in ({0}) and a.table_name in ({1})", tboldname ?? tbname);
|
||||
var dsuk = _orm.Ado.ExecuteArray(CommandType.Text, dsuksql).Select(a => new[] { string.Concat(a[0]), string.Concat(a[1]) });
|
||||
foreach (var uk in tb.Uniques) {
|
||||
if (string.IsNullOrEmpty(uk.Key) || uk.Value.Any() == false) continue;
|
||||
var dsukfind1 = dsuk.Where(a => string.Compare(a[1], uk.Key, true) == 0).ToArray();
|
||||
if (dsukfind1.Any() == false || dsukfind1.Length != uk.Value.Count || dsukfind1.Where(a => uk.Value.Where(b => string.Compare(b.Attribute.Name, a[0], true) == 0).Any()).Count() != uk.Value.Count) {
|
||||
if (dsukfind1.Any()) sbalter.Append("execute immediate 'ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" DROP CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append("';\r\n");
|
||||
sbalter.Append("execute immediate 'ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ADD CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(" UNIQUE(");
|
||||
foreach (var tbcol in uk.Value) sbalter.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
|
||||
sbalter.Remove(sbalter.Length - 2, 2).Append(")';\r\n");
|
||||
}
|
||||
}
|
||||
}
|
||||
if (istmpatler == false) {
|
||||
sb.Append(sbalter);
|
||||
continue;
|
||||
}
|
||||
var oldpk = _orm.Ado.ExecuteScalar(CommandType.Text, _commonUtils.FormatSql(@"select constraint_name from user_constraints where owner={0} and table_name={1} and constraint_type='P'", tbname))?.ToString();
|
||||
if (string.IsNullOrEmpty(oldpk) == false)
|
||||
sb.Append("execute immediate 'ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" DROP CONSTRAINT ").Append(oldpk).Append("';\r\n");
|
||||
var dsuk = _orm.Ado.ExecuteArray(CommandType.Text, dsuksql).Select(a => new[] { string.Concat(a[0]), string.Concat(a[1]) });
|
||||
foreach (var uk in tb.Uniques)
|
||||
{
|
||||
if (string.IsNullOrEmpty(uk.Key) || uk.Value.Any() == false) continue;
|
||||
var dsukfind1 = dsuk.Where(a => string.Compare(a[1], uk.Key, true) == 0).ToArray();
|
||||
if (dsukfind1.Any() == false || dsukfind1.Length != uk.Value.Count || dsukfind1.Where(a => uk.Value.Where(b => string.Compare(b.Attribute.Name, a[0], true) == 0).Any()).Count() != uk.Value.Count)
|
||||
{
|
||||
if (dsukfind1.Any()) sbalter.Append("execute immediate 'ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" DROP CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append("';\r\n");
|
||||
sbalter.Append("execute immediate 'ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ADD CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(" UNIQUE(");
|
||||
foreach (var tbcol in uk.Value) sbalter.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
|
||||
sbalter.Remove(sbalter.Length - 2, 2).Append(")';\r\n");
|
||||
}
|
||||
}
|
||||
}
|
||||
if (istmpatler == false)
|
||||
{
|
||||
sb.Append(sbalter);
|
||||
continue;
|
||||
}
|
||||
var oldpk = _orm.Ado.ExecuteScalar(CommandType.Text, _commonUtils.FormatSql(@"select constraint_name from user_constraints where owner={0} and table_name={1} and constraint_type='P'", tbname))?.ToString();
|
||||
if (string.IsNullOrEmpty(oldpk) == false)
|
||||
sb.Append("execute immediate 'ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" DROP CONSTRAINT ").Append(oldpk).Append("';\r\n");
|
||||
|
||||
//创建临时表，数据导进临时表，然后删除原表，将临时表改名为原表名
|
||||
var tablename = tboldname == null ? _commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}") : _commonUtils.QuoteSqlName($"{tboldname[0]}.{tboldname[1]}");
|
||||
var tmptablename = _commonUtils.QuoteSqlName($"{tbname[0]}.FTmp_{tbname[1]}");
|
||||
//创建临时表
|
||||
sb.Append("execute immediate 'CREATE TABLE ").Append(tmptablename).Append(" ( ");
|
||||
foreach (var tbcol in tb.Columns.Values) {
|
||||
sb.Append(" \r\n ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ").Append(tbcol.Attribute.DbType).Append(",");
|
||||
if (tbcol.Attribute.IsIdentity == true) seqcols.Add((tbcol, tbname, true));
|
||||
}
|
||||
if (tb.Primarys.Any()) {
|
||||
sb.Append(" \r\n CONSTRAINT ").Append(tbname[0]).Append("_").Append(tbname[1]).Append("_pk2 PRIMARY KEY (");
|
||||
foreach (var tbcol in tb.Primarys) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
|
||||
sb.Remove(sb.Length - 2, 2).Append("),");
|
||||
}
|
||||
foreach (var uk in tb.Uniques) {
|
||||
sb.Append(" \r\n CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(" UNIQUE (");
|
||||
foreach (var tbcol in uk.Value) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
|
||||
sb.Remove(sb.Length - 2, 2).Append("),");
|
||||
}
|
||||
sb.Remove(sb.Length - 1, 1);
|
||||
sb.Append("\r\n) LOGGING \r\nNOCOMPRESS \r\nNOCACHE\r\n';\r\n");
|
||||
//备注
|
||||
foreach (var tbcol in tb.Columns.Values) {
|
||||
if (string.IsNullOrEmpty(tbcol.Comment) == false)
|
||||
sb.Append("execute immediate 'COMMENT ON COLUMN ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.FTmp_{tbname[1]}.{tbcol.Attribute.Name}")).Append(" IS ").Append(_commonUtils.FormatSql("{0}", tbcol.Comment).Replace("'", "''")).Append("';\r\n");
|
||||
}
|
||||
sb.Append("execute immediate 'INSERT INTO ").Append(tmptablename).Append(" (");
|
||||
foreach (var tbcol in tb.Columns.Values)
|
||||
sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
|
||||
sb.Remove(sb.Length - 2, 2).Append(")\r\nSELECT ");
|
||||
foreach (var tbcol in tb.Columns.Values) {
|
||||
var insertvalue = "NULL";
|
||||
if (tbstruct.TryGetValue(tbcol.Attribute.Name, out var tbstructcol) ||
|
||||
string.IsNullOrEmpty(tbcol.Attribute.OldName) == false && tbstruct.TryGetValue(tbcol.Attribute.OldName, out tbstructcol)) {
|
||||
insertvalue = _commonUtils.QuoteSqlName(tbstructcol.column);
|
||||
if (tbcol.Attribute.DbType.StartsWith(tbstructcol.sqlType, StringComparison.CurrentCultureIgnoreCase) == false) {
|
||||
var dbtypeNoneNotNull = Regex.Replace(tbcol.Attribute.DbType, @"(NOT\s+)?NULL", "");
|
||||
insertvalue = $"cast({insertvalue} as {dbtypeNoneNotNull})";
|
||||
}
|
||||
if (tbcol.Attribute.IsNullable != tbstructcol.is_nullable)
|
||||
insertvalue = $"nvl({insertvalue},{_commonUtils.FormatSql("{0}", tbcol.Attribute.DbDefautValue)})";
|
||||
} else if (tbcol.Attribute.IsNullable == false)
|
||||
insertvalue = _commonUtils.FormatSql("{0}", tbcol.Attribute.DbDefautValue);
|
||||
sb.Append(insertvalue.Replace("'", "''")).Append(", ");
|
||||
}
|
||||
sb.Remove(sb.Length - 2, 2).Append(" FROM ").Append(tablename).Append("';\r\n");
|
||||
sb.Append("execute immediate 'DROP TABLE ").Append(tablename).Append("';\r\n");
|
||||
sb.Append("execute immediate 'ALTER TABLE ").Append(tmptablename).Append(" RENAME TO ").Append(_commonUtils.QuoteSqlName($"{tbname[1]}")).Append("';\r\n");
|
||||
}
|
||||
Dictionary<string, bool> dicDeclare = new Dictionary<string, bool>();
|
||||
foreach (var seqcol in seqcols) {
|
||||
var tbname = seqcol.Item2;
|
||||
var seqname = Utils.GetCsName($"{tbname[1]}_seq_{seqcol.Item1.Attribute.Name}");
|
||||
var tiggerName = seqname + "TI";
|
||||
var tbname2 = _commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}");
|
||||
var colname2 = _commonUtils.QuoteSqlName(seqcol.Item1.Attribute.Name);
|
||||
if (dicDeclare.ContainsKey(seqname) == false) {
|
||||
sbDeclare.Append("\r\n").Append(seqname).Append("IS NUMBER; \r\n");
|
||||
dicDeclare.Add(seqname, true);
|
||||
}
|
||||
sb.Append(seqname).Append("IS := 0; \r\n")
|
||||
.Append(" select count(1) into ").Append(seqname).Append(_commonUtils.FormatSql("IS from user_sequences where sequence_name={0}; \r\n", seqname))
|
||||
.Append("if ").Append(seqname).Append("IS > 0 then \r\n")
|
||||
.Append(" execute immediate 'DROP SEQUENCE ").Append(_commonUtils.QuoteSqlName(seqname)).Append("';\r\n")
|
||||
.Append("end if; \r\n");
|
||||
if (seqcol.Item3) {
|
||||
var startWith = _orm.Ado.ExecuteScalar(CommandType.Text, _commonUtils.FormatSql(" select 1 from all_tab_comments where owner={0} and table_name={1}", tbname)) == null ? 1 :
|
||||
_orm.Ado.ExecuteScalar(CommandType.Text, $" select nvl(max({colname2})+1,1) from {tbname2}");
|
||||
sb.Append("execute immediate 'CREATE SEQUENCE ").Append(_commonUtils.QuoteSqlName(seqname)).Append(" start with ").Append(startWith).Append("';\r\n");
|
||||
sb.Append("execute immediate 'CREATE OR REPLACE TRIGGER ").Append(_commonUtils.QuoteSqlName(tiggerName))
|
||||
.Append(" \r\nbefore insert on ").Append(tbname2)
|
||||
.Append(" \r\nfor each row \r\nbegin\r\nselect ").Append(_commonUtils.QuoteSqlName(seqname))
|
||||
.Append(".nextval into :new.").Append(colname2).Append(" from dual;\r\nend;';\r\n");
|
||||
} else {
|
||||
if (dicDeclare.ContainsKey(tiggerName) == false) {
|
||||
sbDeclare.Append("\r\n").Append(tiggerName).Append("IS NUMBER; \r\n");
|
||||
dicDeclare.Add(tiggerName, true);
|
||||
}
|
||||
sb.Append(tiggerName).Append("IS := 0; \r\n")
|
||||
.Append(" select count(1) into ").Append(tiggerName).Append(_commonUtils.FormatSql("IS from user_triggers where trigger_name={0}; \r\n", tiggerName))
|
||||
.Append("if ").Append(tiggerName).Append("IS > 0 then \r\n")
|
||||
.Append(" execute immediate 'DROP TRIGGER ").Append(_commonUtils.QuoteSqlName(tiggerName)).Append("';\r\n")
|
||||
.Append("end if; \r\n");
|
||||
}
|
||||
}
|
||||
if (sbDeclare.Length > 0) sbDeclare.Insert(0, "declare ");
|
||||
return sb.Length == 0 ? null : sb.Insert(0, "BEGIN \r\n").Insert(0, sbDeclare.ToString()).Append("END;").ToString();
|
||||
}
|
||||
//创建临时表，数据导进临时表，然后删除原表，将临时表改名为原表名
|
||||
var tablename = tboldname == null ? _commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}") : _commonUtils.QuoteSqlName($"{tboldname[0]}.{tboldname[1]}");
|
||||
var tmptablename = _commonUtils.QuoteSqlName($"{tbname[0]}.FTmp_{tbname[1]}");
|
||||
//创建临时表
|
||||
sb.Append("execute immediate 'CREATE TABLE ").Append(tmptablename).Append(" ( ");
|
||||
foreach (var tbcol in tb.Columns.Values)
|
||||
{
|
||||
sb.Append(" \r\n ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ").Append(tbcol.Attribute.DbType).Append(",");
|
||||
if (tbcol.Attribute.IsIdentity == true) seqcols.Add((tbcol, tbname, true));
|
||||
}
|
||||
if (tb.Primarys.Any())
|
||||
{
|
||||
sb.Append(" \r\n CONSTRAINT ").Append(tbname[0]).Append("_").Append(tbname[1]).Append("_pk2 PRIMARY KEY (");
|
||||
foreach (var tbcol in tb.Primarys) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
|
||||
sb.Remove(sb.Length - 2, 2).Append("),");
|
||||
}
|
||||
foreach (var uk in tb.Uniques)
|
||||
{
|
||||
sb.Append(" \r\n CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(" UNIQUE (");
|
||||
foreach (var tbcol in uk.Value) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
|
||||
sb.Remove(sb.Length - 2, 2).Append("),");
|
||||
}
|
||||
sb.Remove(sb.Length - 1, 1);
|
||||
sb.Append("\r\n) LOGGING \r\nNOCOMPRESS \r\nNOCACHE\r\n';\r\n");
|
||||
//备注
|
||||
foreach (var tbcol in tb.Columns.Values)
|
||||
{
|
||||
if (string.IsNullOrEmpty(tbcol.Comment) == false)
|
||||
sb.Append("execute immediate 'COMMENT ON COLUMN ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.FTmp_{tbname[1]}.{tbcol.Attribute.Name}")).Append(" IS ").Append(_commonUtils.FormatSql("{0}", tbcol.Comment).Replace("'", "''")).Append("';\r\n");
|
||||
}
|
||||
sb.Append("execute immediate 'INSERT INTO ").Append(tmptablename).Append(" (");
|
||||
foreach (var tbcol in tb.Columns.Values)
|
||||
sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
|
||||
sb.Remove(sb.Length - 2, 2).Append(")\r\nSELECT ");
|
||||
foreach (var tbcol in tb.Columns.Values)
|
||||
{
|
||||
var insertvalue = "NULL";
|
||||
if (tbstruct.TryGetValue(tbcol.Attribute.Name, out var tbstructcol) ||
|
||||
string.IsNullOrEmpty(tbcol.Attribute.OldName) == false && tbstruct.TryGetValue(tbcol.Attribute.OldName, out tbstructcol))
|
||||
{
|
||||
insertvalue = _commonUtils.QuoteSqlName(tbstructcol.column);
|
||||
if (tbcol.Attribute.DbType.StartsWith(tbstructcol.sqlType, StringComparison.CurrentCultureIgnoreCase) == false)
|
||||
{
|
||||
var dbtypeNoneNotNull = Regex.Replace(tbcol.Attribute.DbType, @"(NOT\s+)?NULL", "");
|
||||
insertvalue = $"cast({insertvalue} as {dbtypeNoneNotNull})";
|
||||
}
|
||||
if (tbcol.Attribute.IsNullable != tbstructcol.is_nullable)
|
||||
insertvalue = $"nvl({insertvalue},{_commonUtils.FormatSql("{0}", tbcol.Attribute.DbDefautValue)})";
|
||||
}
|
||||
else if (tbcol.Attribute.IsNullable == false)
|
||||
insertvalue = _commonUtils.FormatSql("{0}", tbcol.Attribute.DbDefautValue);
|
||||
sb.Append(insertvalue.Replace("'", "''")).Append(", ");
|
||||
}
|
||||
sb.Remove(sb.Length - 2, 2).Append(" FROM ").Append(tablename).Append("';\r\n");
|
||||
sb.Append("execute immediate 'DROP TABLE ").Append(tablename).Append("';\r\n");
|
||||
sb.Append("execute immediate 'ALTER TABLE ").Append(tmptablename).Append(" RENAME TO ").Append(_commonUtils.QuoteSqlName($"{tbname[1]}")).Append("';\r\n");
|
||||
}
|
||||
Dictionary<string, bool> dicDeclare = new Dictionary<string, bool>();
|
||||
foreach (var seqcol in seqcols)
|
||||
{
|
||||
var tbname = seqcol.Item2;
|
||||
var seqname = Utils.GetCsName($"{tbname[1]}_seq_{seqcol.Item1.Attribute.Name}");
|
||||
var tiggerName = seqname + "TI";
|
||||
var tbname2 = _commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}");
|
||||
var colname2 = _commonUtils.QuoteSqlName(seqcol.Item1.Attribute.Name);
|
||||
if (dicDeclare.ContainsKey(seqname) == false)
|
||||
{
|
||||
sbDeclare.Append("\r\n").Append(seqname).Append("IS NUMBER; \r\n");
|
||||
dicDeclare.Add(seqname, true);
|
||||
}
|
||||
sb.Append(seqname).Append("IS := 0; \r\n")
|
||||
.Append(" select count(1) into ").Append(seqname).Append(_commonUtils.FormatSql("IS from user_sequences where sequence_name={0}; \r\n", seqname))
|
||||
.Append("if ").Append(seqname).Append("IS > 0 then \r\n")
|
||||
.Append(" execute immediate 'DROP SEQUENCE ").Append(_commonUtils.QuoteSqlName(seqname)).Append("';\r\n")
|
||||
.Append("end if; \r\n");
|
||||
if (seqcol.Item3)
|
||||
{
|
||||
var startWith = _orm.Ado.ExecuteScalar(CommandType.Text, _commonUtils.FormatSql(" select 1 from all_tab_comments where owner={0} and table_name={1}", tbname)) == null ? 1 :
|
||||
_orm.Ado.ExecuteScalar(CommandType.Text, $" select nvl(max({colname2})+1,1) from {tbname2}");
|
||||
sb.Append("execute immediate 'CREATE SEQUENCE ").Append(_commonUtils.QuoteSqlName(seqname)).Append(" start with ").Append(startWith).Append("';\r\n");
|
||||
sb.Append("execute immediate 'CREATE OR REPLACE TRIGGER ").Append(_commonUtils.QuoteSqlName(tiggerName))
|
||||
.Append(" \r\nbefore insert on ").Append(tbname2)
|
||||
.Append(" \r\nfor each row \r\nbegin\r\nselect ").Append(_commonUtils.QuoteSqlName(seqname))
|
||||
.Append(".nextval into :new.").Append(colname2).Append(" from dual;\r\nend;';\r\n");
|
||||
}
|
||||
else
|
||||
{
|
||||
if (dicDeclare.ContainsKey(tiggerName) == false)
|
||||
{
|
||||
sbDeclare.Append("\r\n").Append(tiggerName).Append("IS NUMBER; \r\n");
|
||||
dicDeclare.Add(tiggerName, true);
|
||||
}
|
||||
sb.Append(tiggerName).Append("IS := 0; \r\n")
|
||||
.Append(" select count(1) into ").Append(tiggerName).Append(_commonUtils.FormatSql("IS from user_triggers where trigger_name={0}; \r\n", tiggerName))
|
||||
.Append("if ").Append(tiggerName).Append("IS > 0 then \r\n")
|
||||
.Append(" execute immediate 'DROP TRIGGER ").Append(_commonUtils.QuoteSqlName(tiggerName)).Append("';\r\n")
|
||||
.Append("end if; \r\n");
|
||||
}
|
||||
}
|
||||
if (sbDeclare.Length > 0) sbDeclare.Insert(0, "declare ");
|
||||
return sb.Length == 0 ? null : sb.Insert(0, "BEGIN \r\n").Insert(0, sbDeclare.ToString()).Append("END;").ToString();
|
||||
}
|
||||
|
||||
internal static string GetOracleSqlTypeFullName(object[] row) {
|
||||
var a = row;
|
||||
var sqlType = string.Concat(a[1]).ToUpper();
|
||||
var data_length = long.Parse(string.Concat(a[2]));
|
||||
long.TryParse(string.Concat(a[3]), out var data_precision);
|
||||
long.TryParse(string.Concat(a[4]), out var data_scale);
|
||||
var char_used = string.Concat(a[5]);
|
||||
if (Regex.IsMatch(sqlType, @"INTERVAL DAY\(\d+\) TO SECOND\(\d+\)", RegexOptions.IgnoreCase)) {
|
||||
} else if (Regex.IsMatch(sqlType, @"INTERVAL YEAR\(\d+\) TO MONTH", RegexOptions.IgnoreCase)) {
|
||||
} else if (sqlType.StartsWith("TIMESTAMP", StringComparison.CurrentCultureIgnoreCase)) {
|
||||
} else if (sqlType.StartsWith("BLOB")) {
|
||||
} else if (char_used.ToLower() == "c")
|
||||
sqlType += sqlType.StartsWith("N") ? $"({data_length / 2})" : $"({data_length / 4} CHAR)";
|
||||
else if (char_used.ToLower() == "b")
|
||||
sqlType += $"({data_length} BYTE)";
|
||||
else if (sqlType.ToLower() == "float")
|
||||
sqlType += $"({data_precision})";
|
||||
else if (data_precision > 0 && data_scale > 0)
|
||||
sqlType += $"({data_precision},{data_scale})";
|
||||
else if (data_precision > 0)
|
||||
sqlType += $"({data_precision})";
|
||||
else
|
||||
sqlType += $"({data_length})";
|
||||
return sqlType;
|
||||
}
|
||||
}
|
||||
internal static string GetOracleSqlTypeFullName(object[] row)
|
||||
{
|
||||
var a = row;
|
||||
var sqlType = string.Concat(a[1]).ToUpper();
|
||||
var data_length = long.Parse(string.Concat(a[2]));
|
||||
long.TryParse(string.Concat(a[3]), out var data_precision);
|
||||
long.TryParse(string.Concat(a[4]), out var data_scale);
|
||||
var char_used = string.Concat(a[5]);
|
||||
if (Regex.IsMatch(sqlType, @"INTERVAL DAY\(\d+\) TO SECOND\(\d+\)", RegexOptions.IgnoreCase))
|
||||
{
|
||||
}
|
||||
else if (Regex.IsMatch(sqlType, @"INTERVAL YEAR\(\d+\) TO MONTH", RegexOptions.IgnoreCase))
|
||||
{
|
||||
}
|
||||
else if (sqlType.StartsWith("TIMESTAMP", StringComparison.CurrentCultureIgnoreCase))
|
||||
{
|
||||
}
|
||||
else if (sqlType.StartsWith("BLOB"))
|
||||
{
|
||||
}
|
||||
else if (char_used.ToLower() == "c")
|
||||
sqlType += sqlType.StartsWith("N") ? $"({data_length / 2})" : $"({data_length / 4} CHAR)";
|
||||
else if (char_used.ToLower() == "b")
|
||||
sqlType += $"({data_length} BYTE)";
|
||||
else if (sqlType.ToLower() == "float")
|
||||
sqlType += $"({data_precision})";
|
||||
else if (data_precision > 0 && data_scale > 0)
|
||||
sqlType += $"({data_precision},{data_scale})";
|
||||
else if (data_precision > 0)
|
||||
sqlType += $"({data_precision})";
|
||||
else
|
||||
sqlType += $"({data_length})";
|
||||
return sqlType;
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user