@ -1,361 +1,437 @@
// using FreeSql.DatabaseModel;
// using FreeSql.Internal;
// using System;
// using System.Collections.Generic;
// using System.Linq ;
// using System.Text.RegularExpressions ;
// using Oracle.ManagedDataAccess.Client ;
// using System.Data ;
Collections.Concurrent
Linq
System.Text.RegularExpressions
Oracle.ManagedDataAccess.Client
using System.Data ;
// namespace FreeSql.Oracle {
// class OracleDbFirst : IDbFirst {
// IFreeSql _orm;
// protected CommonUtils _commonUtils;
// protected CommonExpression _commonExpression;
// public OracleDbFirst( IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression) {
// _orm = orm;
// _commonUtils = commonUtils;
// _commonExpression = commonExpression;
// }
:
( orm , , )
=
=
=
// public int GetDbType( DbColumnInfo column) => (int) GetSqlDbType( column) ;
// OracleDbType GetSqlDbType( DbColumnInfo column) {
// switch ( column. DbTypeText.ToLower()) {
// case "bit": return OracleDbType.Boolean;
// case "tinyint": return OracleDbType.TinyInt ;
// case "smallint": return OracleDbType.SmallInt;
// case "int": return OracleDbType.Int;
// case "bigint": return OracleDbType.BigInt;
// case "numeric":
// case "decimal": return OracleDbType.Decimal;
// case "smallmoney": return OracleDbType.SmallMoney;
// case "money": return OracleDbType.Money;
// case "float": return OracleDbType.Float;
// case "real": return OracleDbType.Real;
// case "date": return OracleDbType.Date;
// case "datetime":
// case "datetime2": return OracleDbType.DateTime;
// case "datetimeoffset": return OracleDbType.DateTimeOffset;
// case "smalldatetime": return OracleDbType.SmallDateTime;
// case "time": return OracleDbType.Time;
// case "char": return OracleDbType.Char;
// case "varchar": return OracleDbType.VarChar;
// case "text": return OracleDbType.Text;
// case "nchar": return OracleDbType.NChar;
// case "nvarchar": return OracleDbType.NVarChar;
// case "ntext": return OracleDbType.NText;
// case "binary": return OracleDbType.Binary;
// case "varbinary": return OracleDbType.VarBinary;
// case "image": return OracleDbType.Image;
// case "timestamp": return OracleDbType.Timestamp;
// case "uniqueidentifier": return OracleDbType.UniqueIdentifier;
// default: return OracleDbType.Variant;
// }
// }
int ( ) = > ( int ) ( )
( )
var dbfull = . Full . ToLower ( ) ;
switch ( dbfull ) {
"number(1)" : . Boolean
// static readonly Dictionary<int, (string csConvert, string csParse, string csStringify, string csType, Type csTypeInfo, Type csNullableTypeInfo, string csTypeValue, string dataReaderMethod)> _dicDbToCs = new Dictionary<int, (string csConvert, string csParse, string csStringify, string csType, Type csTypeInfo, Type csNullableTypeInfo, string csTypeValue, string dataReaderMethod)>() {
// { (int)OracleDbType.Boolean, ("(bool?)", "{0} == \"1\"", "{0} == true ? \"1\" : \"0\"", "bool?", typeof(bool), typeof(bool?), "{0}.Value", "GetBoolean") },
case "number(4)" : return OracleDbType . Decimal ;
case "number(6)" : return OracleDbType . Int16 ;
case "number(11)" : return OracleDbType . Int32 ;
case "number(21)" : return OracleDbType . Int64 ;
// { (int)OracleDbType.TinyInt, ("(byte?)", "sbyte.Parse({0})", "{0}.ToString()", "sbyte?", typeof(sbyte), typeof(sbyte?), "{0}.Value", "GetByte") },
// { (int)OracleDbType.SmallInt, ("(short?)", "short.Parse({0})", "{0}.ToString()", "short?", typeof(short), typeof(short?), "{0}.Value", "GetInt16") },
// { (int)OracleDbType.Int, ("(int?)", "int.Parse({0})", "{0}.ToString()", "int?", typeof(int), typeof(int?), "{0}.Value", "GetInt32") },
// { (int)OracleDbType.BigInt, ("(long?)", "long.Parse({0})", "{0}.ToString()", "long?", typeof(long), typeof(long?), "{0}.Value", "GetInt64") },
case "number(3)" : return OracleDbType . Byte ;
case "number(5)" : return OracleDbType . Decimal ;
case "number(10)" : return OracleDbType . Decimal ;
case "number(20)" : return OracleDbType . Decimal ;
// { (int)OracleDbType.SmallMoney, ("(decimal?)", "decimal.Parse({0})", "{0}.ToString()", "decimal?", typeof(decimal), typeof(decimal?), "{0}.Value", "GetDecimal") },
// { (int)OracleDbType.Money, ("(decimal?)", "decimal.Parse({0})", "{0}.ToString()", "decimal?", typeof(decimal), typeof(decimal?), "{0}.Value", "GetDecimal") },
// { (int)OracleDbType.Decimal, ("(decimal?)", "decimal.Parse({0})", "{0}.ToString()", "decimal?", typeof(decimal), typeof(decimal?), "{0}.Value", "Get Decimal") },
// { (int)OracleDbType.Float, ("(double?)", "double.Parse({0})", "{0}.ToString()", "double?", typeof(double), typeof(double?), "{0}.Value", "GetDouble") },
// { (int)OracleDbType.Real, ("(float?)", "float.Parse({0})", "{0}.ToString()", "float?", typeof(float), typeof(float?), "{0}.Value", "GetFloat") },
case "float(126)" : return OracleDbType . Double ;
case "float(63)" : return OracleDbType . Single ;
case "number(10,2)" : return OracleDbType . ;
// { (int)OracleDbType.Time, ("(TimeSpan?)", "TimeSpan.Parse(double.Parse({0}))", "{0}.Ticks.ToString()", "TimeSpan?", typeof(TimeSpan), typeof(TimeSpan?), "{0}.Value", "GetValue") },
// { (int)OracleDbType.Date, ("(DateTime?)", "new DateTime(long.Parse({0}))", "{0}.Ticks.ToString()", "DateTime?", typeof(DateTime), typeof(DateTime?), "{0}.Value", "GetDateTime") },
// { (int)OracleDbType.DateTime, ("(DateTime?)", "new DateTime(long.Parse({0}))", "{0}.Ticks.ToString()", "DateTime?", typeof(DateTime), typeof(DateTime?), "{0}.Value", "GetDateTime") },
// { (int)OracleDbType.DateTime2, ("(DateTime?)", "new DateTime(long.Parse({0}))", "{0}.Ticks.ToString()", "DateTime?", typeof(DateTime), typeof(DateTime?), "{0}.Value", "GetDateTime") },
// { (int)OracleDbType.SmallDateTime, ("(DateTime?)", "new DateTime(long.Parse({0}))", "{0}.Ticks.ToString()", "DateTime?", typeof(DateTime), typeof(DateTime?), "{0}.Value", "GetDateTime") },
// { (int)OracleDbType.DateTimeOffset, ("(DateTimeOffset?)", "new DateTimeOffset(long.Parse({0}))", "{0}.Ticks.ToString()", "DateTime?", typeof(DateTimeOffset), typeof(DateTimeOffset?), "{0}.Value", "GetDateTimeOffset") },
case "interval day(2) to second(6)" : return OracleDbType . IntervalDS ;
case "timestamp(6)" : return OracleDbType . TimeStamp ;
case "timestamp(6) with local time zone" : return OracleDbType . TimeStampLTZ ;
// { (int)OracleDbType.Binary, ("(byte[])", "Convert.FromBase64String({0})", "Convert.ToBase64String({0})", "byte[]", typeof(byte[]), typeof(byte[]), "{0}", "GetValue") },
// { (int)OracleDbType.VarBinary, ("(byte[])", "Convert.FromBase64String({0})", "Convert.ToBase64String({0})", "byte[]", typeof(byte[]), typeof(byte[]), "{0}", "GetValue") },
// { (int)OracleDbType.Image, ("(byte[])", "Convert.FromBase64String({0})", "Convert.ToBase64String({0})", "byte[]", typeof(byte[]), typeof(byte[]), "{0}", "GetValue") },
// { (int)OracleDbType.Timestamp, ("(byte[])", "Convert.FromBase64String({0})", "Convert.ToBase64String({0})", "byte[]", typeof(byte[]), typeof(byte[]), "{0}", "GetValue") },
case "blob" : return OracleDbType . Blob ;
case "nvarchar2(255)" : return OracleDbType . NVarchar2 ;
// { (int)OracleDbType.Char, ("", "{0}.Replace(StringifySplit, \"|\")", "{0}.Replace(\"|\", StringifySplit)", "string", typeof(string), typeof(string), "{0}", "GetString") },
// { (int)OracleDbType.VarChar, ("", "{0}.Replace(StringifySplit, \"|\")", "{0}.Replace(\"|\", StringifySplit)", "string", typeof(string), typeof(string), "{0}", "GetString") },
// { (int)Oracle DbType. Text, ("", "{0}.Replace(StringifySplit, \"|\")", "{0}.Replace(\"|\", StringifySplit)", "string", typeof(string), typeof(string), "{0}", "GetString") },
// { (int)OracleDbType.NChar, ("", "{0}.Replace(StringifySplit, \"|\")", "{0}.Replace(\"|\", StringifySplit)", "string", typeof(string), typeof(string), "{0}", "GetString") },
// { (int)OracleDbType.NVarChar, ("", "{0}.Replace(StringifySplit, \"|\")", "{0}.Replace(\"|\", StringifySplit)", "string", typeof(string), typeof(string), "{0}", "GetString") },
// { (int) OracleDbType.NText, ("", "{0}.Replace(StringifySplit, \"|\")", "{0}.Replace(\"|\", StringifySplit)", "string", typeof(string), typeof(string), "{0}", "GetString") },
case "char(36 char)" : return OracleDbType . Char ;
}
switch ( column . . ToLower ( ) ) {
case "number" :
_dicDbToCs . TryAdd ( dbfull , _dicDbToCs [ "number(10,2)" ] ) ;
return . Decimal ;
case "float" :
_dicDbToCs . TryAdd ( dbfull , _dicDbToCs [ "float(126)" ] ) ;
return OracleDbType . Double ;
case "interval day to second" :
_dicDbToCs . TryAdd ( dbfull , _dicDbToCs [ "interval day(2) to second(6)" ] ) ;
return OracleDbType . IntervalDS ;
case "timestamp" :
_dicDbToCs . TryAdd ( dbfull , _dicDbToCs [ "timestamp(6)" ] ) ;
return OracleDbType . TimeStamp ;
case "timestamp with local time zone" :
_dicDbToCs . TryAdd ( dbfull , _dicDbToCs [ "timestamp(6) with local time zone" ] ) ;
return OracleDbType . TimeStampLTZ ;
case "blob" :
_dicDbToCs . TryAdd ( dbfull , _dicDbToCs [ "blob" ] ) ;
return OracleDbType . Blob ;
case "nvarchar2" :
_dicDbToCs . TryAdd ( dbfull , _dicDbToCs [ "nvarchar2(255)" ] ) ;
return OracleDbType . NVarchar2 ;
case "varchar2" :
_dicDbToCs . TryAdd ( dbfull , _dicDbToCs [ "nvarchar2(255)" ] ) ;
return OracleDbType . Varchar2 ;
case "char" :
_dicDbToCs . TryAdd ( dbfull , _dicDbToCs [ "char(36 char)" ] ) ;
return OracleDbType . Char ;
case "clob" :
_dicDbToCs . TryAdd ( dbfull , _dicDbToCs [ "nvarchar2(255)" ] ) ;
return OracleDbType . Clob ;
case "nclob" :
_dicDbToCs . TryAdd ( dbfull , _dicDbToCs [ "nvarchar2(255)" ] ) ;
return OracleDbType . NClob ;
}
throw new NotImplementedException ( $"未实现 {column.DbTypeTextFull} 类型映射" ) ;
}
// { (int)OracleDbType.UniqueIdentifier, ("(Guid?)", "Guid.Parse({0})", "{0}.ToString()", "Guid?", typeof(Guid), typeof(Guid?), "{0}.Value", "GetGuid") },
// };
static ConcurrentDictionary < string , ( string csConvert , string csParse , string csStringify , string csType , Type csTypeInfo , Type csNullableTypeInfo , string csTypeValue , string dataReaderMethod ) > _dicDbToCs = new ConcurrentDictionary < string , ( string csConvert , string csParse , string csStringify , string csType , Type csTypeInfo , Type csNullableTypeInfo , string csTypeValue , string dataReaderMethod ) > ( ) ;
static OracleDbFirst ( ) {
var defaultDbToCs = new Dictionary < string , ( string csConvert , string csParse , string csStringify , string csType , Type csTypeInfo , Type csNullableTypeInfo , string csTypeValue , string dataReaderMethod ) > ( ) {
{ "number(1)" , ( "(bool?)" , "{0} == \"1\"" , "{0} == true ? \"1\" : \"0\"" , "bool?" , typeof ( bool ) , typeof ( bool? ) , "{0}.Value" , "GetBoolean" ) } ,
// public string GetCsConvert(DbColumnInfo column) => _dicDbToCs.TryGetValue(column.DbType, out var trydc) ? (column.IsNullable ? trydc.csConvert : trydc.csConvert.Replace("?", "")) : null;
// public string GetCsParse(DbColumnInfo column) => _dicDbToCs.TryGetValue(column.DbType, out var trydc) ? trydc.csParse : null;
// public string GetCsStringify(DbColumnInfo column) => _dicDbToCs.TryGetValue(column.DbType, out var trydc) ? trydc.csStringify : null;
// public string GetCsType(DbColumnInfo column) => _dicDbToCs.TryGetValue(column.DbType, out var trydc) ? (column.IsNullable ? trydc.csType : trydc.csType.Replace("?", "")) : null;
// public Type GetCsTypeInfo(DbColumnInfo column) => _dicDbToCs.TryGetValue(column.DbType, out var trydc) ? trydc.csTypeInfo : null;
// public string GetCsTypeValue(DbColumnInfo column) => _dicDbToCs.TryGetValue(column.DbType, out var trydc) ? trydc.csTypeValue : null;
// public string GetDataReaderMethod(DbColumnInfo column) => _dicDbToCs.TryGetValue(column.DbType, out var trydc) ? trydc.dataReaderMethod : null;
{ "number(4)" , ( "(sbyte?)" , "sbyte.Parse({0})" , "{0}.ToString()" , "sbyte?" , typeof ( sbyte ) , typeof ( sbyte? ) , "{0}.Value" , "GetInt16" ) } ,
{ "number(6)" , ( "(short?)" , "short.Parse({0})" , "{0}.ToString()" , "short?" , typeof ( short ) , typeof ( short? ) , "{0}.Value" , "GetInt16" ) } ,
{ "number(11)" , ( "(int?)" , "int.Parse({0})" , "{0}.ToString()" , "int?" , typeof ( int ) , typeof ( int? ) , "{0}.Value" , "GetInt32" ) } ,
{ "number(21)" , ( "(long?)" , "long.Parse({0})" , "{0}.ToString()" , "long?" , typeof ( long ) , typeof ( long? ) , "{0}.Value" , "GetInt64" ) } ,
// public List<string> GetDatabases() {
// var sql = @" select username from all_users";
// var ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
// return ds.Select(a => a.FirstOrDefault()?.ToString()).ToList();
// }
{ "number(3)" , ( "(byte?)" , "byte.Parse({0})" , "{0}.ToString()" , "byte?" , typeof ( byte ) , typeof ( byte? ) , "{0}.Value" , "GetByte" ) } ,
{ "number(5)" , ( "(ushort?)" , "ushort.Parse({0})" , "{0}.ToString()" , "ushort?" , typeof ( ushort ) , typeof ( ushort? ) , "{0}.Value" , "GetInt32" ) } ,
{ "number(10)" , ( "(uint?)" , "uint.Parse({0})" , "{0}.ToString()" , "uint?" , typeof ( uint ) , typeof ( uint? ) , "{0}.Value" , "GetInt64" ) } ,
{ "number(20)" , ( "(ulong?)" , "ulong.Parse({0})" , "{0}.ToString()" , "ulong?" , typeof ( ulong ) , typeof ( ulong? ) , "{0}.Value" , "GetDecimal" ) } ,
// public List<DbTableInfo> GetTablesByDatabase(params string[] database2) {
// var loc1 = new List<DbTableInfo>();
// var loc2 = new Dictionary<string, DbTableInfo>();
// var loc3 = new Dictionary<string, Dictionary<string, DbColumnInfo>>();
// var database = database2?.ToArray();
{ "float(126)" , ( "(double?)" , "double.Parse({0})" , "{0}.ToString()" , "double?" , typeof ( double ) , typeof ( double? ) , "{0}.Value" , "GetDouble" ) } ,
{ "float(63)" , ( "(float?)" , "float.Parse({0})" , "{0}.ToString()" , "float?" , typeof ( float ) , typeof ( float? ) , "{0}.Value" , "GetFloat" ) } ,
{ "number(10,2)" , ( "(decimal?)" , "decimal.Parse({0})" , "{0}.ToString()" , "decimal?" , typeof ( decimal ) , typeof ( decimal? ) , "{0}.Value" , "GetDecimal" ) } ,
// if (database == null || database.Any() == false) {
// using (var conn = _orm.Ado.MasterPool.Get()) {
// if (string.IsNullOrEmpty(conn.Value.Database)) return loc1;
// database = new[] { conn.Value.Database };
// }
// }
// var databaseIn = string.Join(",", database.Select(a => "{0}".FormatOracleSQL(a)));
// var sql = string.Format(@"
//select
//'TABLE:' || a.owner || '.' || a.table_name,
//a.owner,
//a.table_name,
//b.comments,
//'TABLE'
//from all_tables a
//left join all_tab_comments b on b.owner = a.owner and b.table_name = a.table_name and b.table_type = 'TABLE'
//where a.owner in ({0})", databaseIn);
// var ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
// if (ds == null) return loc1;
{ "interval day(2) to second(6)" , ( "(TimeSpan?)" , "TimeSpan.Parse(double.Parse({0}))" , "{0}.Ticks.ToString()" , "TimeSpan?" , typeof ( TimeSpan ) , typeof ( TimeSpan ? ) , "{0}.Value" , "GetValue" ) } ,
{ "timestamp(6)" , ( "(DateTime?)" , "new DateTime(long.Parse({0}))" , "{0}.Ticks.ToString()" , "DateTime?" , typeof ( DateTime ) , typeof ( DateTime ? ) , "{0}.Value" , "GetValue" ) } ,
{ "timestamp(6) with local time zone" , ( "(DateTime?)" , "new DateTime(long.Parse({0}))" , "{0}.Ticks.ToString()" , "DateTime?" , typeof ( DateTime ) , typeof ( DateTime ? ) , "{0}.Value" , "GetValue" ) } ,
// var loc6 = new List<string>();
// var loc66 = new List<string>();
// foreach (var row in ds) {
// var table_id = string.Concat(row[0]);
// var schema = string.Concat(row[1]);
// var table = string.Concat(row[2]);
// var comment = string.Concat(row[3]);
// var type = string.Concat(row[4]) == "VIEW" ? DbTableType.VIEW : DbTableType.TABLE;
// if (database.Length == 1) {
// table_id = table_id.Substring(table_id.IndexOf('.') + 1);
// schema = "";
// }
// loc2.Add(table_id, new DbTableInfo { Id = table_id, Schema = schema, Name = table, Comment = comment, Type = type });
// loc3.Add(table_id, new Dictionary<string, DbColumnInfo>());
// switch (type) {
// case DbTableType.TABLE:
// case DbTableType.VIEW:
// loc6.Add(table.Replace("'", "''"));
// break;
// case DbTableType.StoreProcedure:
// loc66.Add(table.Replace("'", "''"));
// break;
// }
// }
// if (loc6.Count == 0) return loc1;
// var loc8 = "'" + string.Join("','", loc6.ToArray()) + "'";
// var loc88 = "'" + string.Join("','", loc66.ToArray()) + "'";
{ "blob" , ( "(byte[])" , "Convert.FromBase64String({0})" , "Convert.ToBase64String({0})" , "byte[]" , typeof ( byte [ ] ) , typeof ( byte [ ] ) , "{0}" , "GetValue" ) } ,
// sql = string.Format(@"
//select
//concat(a.table_schema, '.', a.table_name),
//a.column_name,
//a.data_type,
//ifnull(a.character_maximum_length, 0) 'len',
//a.column_type,
//case when a.is_nullable = 'YES' then 1 else 0 end 'is_nullable',
//case when locate('auto_increment', a.extra) > 0 then 1 else 0 end 'is_identity',
//a.column_comment 'comment'
//from information_schema.columns a
//where a.table_schema in ({1}) and a.table_name in ({0})
//", loc8, databaseIn);
// ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
// if (ds == null) return loc1;
{ "nvarchar2(255)" , ( "" , "{0}.Replace(StringifySplit, \"|\")" , "{0}.Replace(\"|\", StringifySplit)" , "string" , typeof ( string ) , typeof ( string ) , "{0}" , "GetString" ) } ,
{ "char(36 char)" , ( "(Guid?)" , "Guid.Parse({0})" , "{0}.ToString()" , "Guid?" , typeof ( Guid ) , typeof ( Guid ? ) , "{0}.Value" , "GetGuid" ) } ,
} ;
foreach ( var kv in defaultDbToCs )
_dicDbToCs . TryAdd ( kv . Key , kv . Value ) ;
}
// foreach (var row in ds) {
// string table_id = string.Concat(row[0]) ;
// string column = string.Concat(row[1]) ;
// string type = string.Concat(row[2]) ;
// //long max_length = long.Parse(string.Concat(row[3])) ;
// string sqlType = string.Concat(row[4]) ;
// var m_len = Regex.Match(sqlType, @"\w+\((\d+)") ;
// int max_length = m_len.Success ? int.Parse(m_len.Groups[1].Value) : -1;
// bool is_nullable = string.Concat(row[5]) == "1";
// bool is_identity = string.Concat(row[6]) == "1";
// string comment = string.Concat(row[7]);
// if (max_length == 0) max_length = -1;
// if (database.Length == 1) {
// table_id = table_id.Substring(table_id.IndexOf('.') + 1);
// }
// loc3[table_id].Add(column, new DbColumnInfo {
// Name = column,
// MaxLength = max_length,
// IsIdentity = is_identity,
// IsNullable = is_nullable,
// IsPrimary = false,
// DbTypeText = type,
// DbTypeTextFull = sqlType,
// Table = loc2[table_id],
// Coment = comment
// });
// loc3[table_id][column].DbType = this.GetDbType(loc3[table_id][column]);
// loc3[table_id][column].CsType = this.GetCsTypeInfo(loc3[table_id][column]);
// }
public string GetCsConvert ( DbColumnInfo column ) = > _dicDbToCs . TryGetValue ( column . DbTypeTextFull , out var trydc ) ? ( column . IsNullable ? trydc . csConvert : trydc . csConvert . Replace ( "?" , "" ) ) : null ;
public string GetCsParse ( DbColumnInfo column ) = > _dicDbToCs . TryGetValue ( column . DbTypeTextFull , out var trydc ) ? trydc . csParse : null
public string GetCsStringify ( DbColumnInfo column ) = > _dicDbToCs . TryGetValue ( column . DbTypeTextFull , out var trydc ) ? trydc . csStringify : null
public string GetCsType ( DbColumnInfo column ) = > _dicDbToCs . TryGetValue ( column . DbTypeTextFull , out var trydc ) ? ( column . IsNullable ? trydc . csType : trydc . csType . Replace ( "?" , "" ) ) : null
public Type GetCsTypeInfo ( DbColumnInfo column ) = > _dicDbToCs . TryGetValue ( column . DbTypeTextFull , out var trydc ) ? trydc . csTypeInfo : null
public string GetCsTypeValue ( DbColumnInfo column ) = > _dicDbToCs . TryGetValue ( column . DbTypeTextFull , out var trydc ) ? trydc . csTypeValue : null
public string GetDataReaderMethod ( DbColumnInfo column ) = > _dicDbToCs . TryGetValue ( column . DbTypeTextFull , out var trydc ) ? trydc . dataReaderMethod : null
// sql = string.Format(@"
//select
//concat(a.constraint_schema, '.', a.table_name) 'table_id',
//a.column_name,
//concat(a.constraint_schema, '/', a.table_name, '/', a.constraint_name) 'index_id',
//1 'IsUnique',
//case when constraint_name = 'PRIMARY' then 1 else 0 end 'IsPrimaryKey',
//0 'IsClustered',
//0 'IsDesc'
//from information_schema.key_column_usage a
//where a.constraint_schema in ({1}) and a.table_name in ({0}) and isnull(position_in_unique_constraint)
//", loc8, databaseIn);
// ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
// if (ds == null) return loc1;
public List < string > GetDatabases ( ) {
var sql = @" select username from all_users" ;
var ds = _orm . Ado . ExecuteArray ( CommandType . Text , sql ) ;
return ds . Select ( a = > a . FirstOrDefault ( ) ? . ToString ( ) ) . ToList ( ) ;
}
// var indexColumns = new Dictionary<string, Dictionary<string, List<DbColumnInfo>>>();
// var uniqueColumns = new Dictionary<string, Dictionary<string, List<DbColumnInfo>>>() ;
// foreach (var row in ds) {
// string table_id = string.Concat(row[0]) ;
// string column = string.Concat(row[1]) ;
// string index_id = string.Concat(row[2]);
// bool is_unique = string.Concat(row[3]) == "1";
// bool is_primary_key = string.Concat(row[4]) == "1";
// bool is_clustered = string.Concat(row[5]) == "1";
// int is_desc = int.Parse(string.Concat(row[6]));
// if (database.Length == 1) {
// table_id = table_id.Substring(table_id.IndexOf('.') + 1);
// }
// if (loc3.ContainsKey(table_id) == false || loc3[table_id].ContainsKey(column) == false) continue;
// var loc9 = loc3[table_id][column];
// if (loc9.IsPrimary == false && is_primary_key) loc9.IsPrimary = is_primary_key;
public List < DbTableInfo > GetTablesByDatabase ( params string [ ] database2 ) {
loc1 = new List < DbTableInfo > ( )
var loc2 = new Dictionary < string , DbTableInfo > ( ) ;
var loc3 = new Dictionary < string , Dictionary < string , DbColumnInfo > > ( )
var database = database2 ? . ToArray ( )
// Dictionary<string, List<DbColumnInfo>> loc10 = null;
// List<DbColumnInfo> loc11 = null ;
// if (!indexColumns.TryGetValue(table_id, out loc10))
// indexColumns.Add(table_id, loc10 = new Dictionary<string, List<DbColumnInfo>>()) ;
// if (!loc10.TryGetValue(index_id, out loc11))
// loc10.Add(index_id, loc11 = new List<DbColumnInfo>()) ;
// loc11.Add(loc9);
// if (is_unique) {
// if (!uniqueColumns.TryGetValue(table_id, out loc10))
// uniqueColumns.Add(table_id, loc10 = new Dictionary<string, List<DbColumnInfo>>());
// if (!loc10.TryGetValue(index_id, out loc11))
// loc10.Add(index_id, loc11 = new List<DbColumnInfo>());
// loc11.Add(loc9);
// }
// }
// foreach (string table_id in indexColumns.Keys) {
// foreach (var columns in indexColumns[table_id].Values)
// loc2[table_id].Indexes.Add(columns) ;
// }
// foreach (string table_id in uniqueColumns.Keys) {
// foreach (var columns in uniqueColumns[table_id].Values) {
// columns.Sort((c1, c2) => c1.Name.CompareTo(c2.Name));
// loc2[table_id].Uniques.Add(columns);
// }
// }
if ( database = = null | | database . Any ( ) = = false ) {
var userUsers = _orm . Ado . ExecuteScalar ( "select username from user_users" ) ? . ToString ( )
( string . IsNullOrEmpty ( userUsers ) ) return ;
database = new [ ] { userUsers }
}
var databaseIn = string . Join ( "," , database . Select ( a = > "{0}" . FormatOracleSQL ( a ) ) )
var sql = string . Format ( @"
select
a.owner || '.' || a.table_name,
a.owner,
a.table_name,
b.comments,
'TABLE'
from all_tables a
left join all_tab_comments b on b.owner = a.owner and b.table_name = a.table_name and b.table_type = 'TABLE'
where a.owner in ({0})" , databaseIn ) ;
var ds = _orm . Ado . ExecuteArray ( CommandType . Text , sql ) ;
if ( ds = = null ) return loc1
// sql = string.Format(@"
//select
//concat(a.constraint_schema, '.', a.table_name) 'table_id',
//a.column_name,
//concat(a.constraint_schema, '/', a.con stra int_name) 'FKId',
//concat(a.referenced_table_schema, '.', a.referenced_table_name) 'ref_table_id',
//1 'IsForeignKey',
//a.referenced_column_name 'ref_column'
//from information_schema.key_column_usage a
//where a.constraint_schema in ({1}) and a.table_name in ({0}) and not isnull(position_in_unique_constraint)
//", loc8, databaseIn) ;
// ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
// if (ds == null) return loc1 ;
var loc6 = new List < string > ( ) ;
var loc66 = new List < string > ( ) ;
foreach ( var row in ds ) {
var table_id = string . Concat ( row [ 0 ] ) ;
var schema = g . Concat ( row [ 1 ] ) ;
var table = string . Concat ( row [ 2 ] ) ;
var comment = string . Concat ( row [ 3 ] ) ;
var type = string . Concat ( row [ 4 ] ) = = "VIEW" ? DbTableType . VIEW : DbTableType . TABLE ;
if ( database . Length = = 1 ) {
table_id = table_id . Substring ( table_id . IndexOf ( '.' ) + 1 ) ;
schema = ""
}
loc2 . Add ( table_id , new DbTableInfo { Id = table_id , Schema = schema , Name = table , Comment = comment , Type = type } )
loc3 . Add ( table_id , new Dictionary < string , DbColumnInfo > ( ) ) ;
switch ( type ) {
case DbTableType . TABLE :
case DbTableType . VIEW :
loc6 . Add ( table . Replace ( "'" , "''" ) ) ;
break ;
case DbTableType . StoreProcedure :
loc66 . Add ( table . Replace ( "'" , "''" ) ) ;
break ;
}
}
if ( loc6 . Count = = 0 ) return loc1 ;
var loc8 = "'" + string . Join ( "','" , loc6 . ToArray ( ) ) + "'" ;
var loc88 = "'" + string . Join ( "','" , loc66 . ToArray ( ) ) + "'" ;
// var fkColumns = new Dictionary<string, Dictionary<string, DbForeignInfo>>();
// foreach (var row in ds) {
// string table_id = string.Concat(row[0]);
// string column = string.Concat(row[1]);
// string fk_id = string.Concat(row[2]);
// string ref_table_id = string.Concat(row[3]);
// bool is_foreign_key = string.Concat(row[4]) == "1";
// string referenced_column = string.Concat(row[5]);
// if (database.Length == 1) {
// table_id = table_id.Substring(table_id.IndexOf('.') + 1);
// ref_table_id = ref_table_id.Substring(ref_table_id.IndexOf('.') + 1);
// }
// if (loc3.ContainsKey(table_id) == false || loc3[table_id].ContainsKey(column) == false) continue;
// var loc9 = loc3[table_id][ column];
// if (loc2.ContainsKey(ref_table_id) == false) continue;
// var loc10 = loc2[ref_table_id] ;
// var loc11 = loc3[ref_table_id][referenced_column] ;
sql = string . Format ( @"
select
a.owner || '.' || a.table_name,
a.column_name,
a.data_type,
a.data_length,
a.data_precision,
a.data_scale,
a.char_used,
case when nullable = 'Y' then 1 else 0 end,
nvl((select 1 from user_sequences where upper(sequence_name)=upper(a.table_name||'_seq_'||a.column_name)), 0),
b.comments
from all_tab_cols 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 in ({1}) and a.table_name in ({0})
" , loc8 , databaseIn )
ds = _orm . Ado . ExecuteArray ( CommandType . Text , sql )
if ( ds = = null ) return loc1 ;
// Dictionary<string, DbForeignInfo> loc12 = null ;
// DbForeignInfo loc13 = null;
// if (!fkColumns.TryGetValue(table_id, out loc12))
// fkColumns.Add(table_id, loc12 = new Dictionary<string, DbForeignInfo>()) ;
// if (!loc12.TryGetValue(fk_id, out loc13))
// loc12.Add(fk_id, loc13 = new DbForeignInfo { Table = loc2[table_id], ReferencedTable = loc10 }) ;
// loc13.Columns.Add(loc9) ;
// loc13.ReferencedColumns.Add(loc11) ;
// }
// foreach (var table_id in fkColumns.Keys)
// foreach (var fk in fkColumns[table_id].Values)
// loc2[table_id].Foreigns.Add(fk);
var ds2 = new List < object [ ] > ( )
foreach ( var row in ds ) {
var ds2item = new object [ 8 ] ;
ds2item [ 0 ] = row [ 0 ]
ds2item [ 1 ] = row [ 1 ] ;
ds2item [ 2 ] = Regex . Replace ( string . Concat ( row [ 2 ] ) , @"\(\d+\)" , "" )
ds2item [ 4 ] = OracleCodeFirst . GetOracleSqlTypeFullName ( new object [ ] { row [ 1 ] , row [ 2 ] , row [ 3 ] , row [ 4 ] , row [ 5 ] , row [ 6 ] } )
ds2item [ 5 ] = string . Concat ( row [ 7 ] ) = = "1"
ds2item [ 6 ] = string . Concat ( row [ 8 ] ) = = "1" ;
ds2item [ 7 ] = string . Concat ( row [ 9 ] ) ;
ds2 . Add ( ds2item ) ;
}
foreach ( var row in ds2 ) {
string table_id = string . Concat ( row [ 0 ] ) ;
string column = string . Concat ( row [ 1 ] ) ;
string type = string . Concat ( row [ 2 ] ) ;
//long max_length = long.Parse(string.Concat(row[3]));
string sqlType = string . Concat ( row [ 4 ] ) ;
var m_len = Regex . Match ( sqlType , @"\w+\((\d+)" ) ;
int max_length = m_len . Success ? int . Parse ( m_len . Groups [ 1 ] . Value ) : - 1 ;
bool is_nullable = string . Concat ( row [ 5 ] ) = = "1" ;
bool is_identity = string . Concat ( row [ 6 ] ) = = "1" ;
string comment = string . Concat ( row [ 7 ] ) ;
if ( max_length = = 0 ) max_length = - 1 ;
if ( database . Length = = 1 ) {
table_id = table_id . Substring ( table_id . IndexOf ( '.' ) + 1 ) ;
}
loc3 [ table_id ] . Add ( column , new DbColumnInfo {
Name = column ,
MaxLength = max_length ,
IsIdentity = is_identity ,
IsNullable = is_nullable ,
IsPrimary = false ,
DbTypeText = type ,
DbTypeTextFull = sqlType ,
Table = loc2 [ table_id ] ,
Coment = comment
} ) ;
loc3 [ table_id ] [ column ] . DbType = this . GetDbType ( loc3 [ table_id ] [ column ] ) ;
loc3 [ table_id ] [ column ] . CsType = this . GetCsTypeInfo ( loc3 [ table_id ] [ column ] ) ;
}
// foreach (var table_id in loc3.Keys) {
// foreach (var loc5 in loc3[table_id].Values) {
// loc2[table_id].Columns.Add(loc5);
// if (loc5.IsIdentity) loc2[table_id].Identitys.Add(loc5);
// if (loc5.IsPrimary) loc2[table_id].Primarys.Add(loc5);
// }
// }
// foreach (var loc4 in loc2.Values) {
// if (loc4.Primarys.Count == 0 && loc4.Uniques.Count > 0) {
// foreach (var loc5 in loc4.Uniques[0]) {
// loc5.IsPrimary = true;
// loc4.Primarys.Add(loc5);
// }
// }
// loc4.Primarys.Sort((c1, c2) => c1.Name.CompareTo(c2.Name));
// loc4.Columns.Sort((c1, c2) => {
// int compare = c2.IsPrimary.CompareTo(c1.IsPrimary);
// if (compare == 0) {
// bool b1 = loc4.Foreigns.Find(fk => fk.Columns.Find(c3 => c3.Name == c1.Name) != null) != null ;
// bool b2 = loc4.Foreigns.Find(fk => fk.Columns.Find(c3 => c3.Name == c2.Name) != null) != null ;
// compare = b2.CompareTo(b1) ;
// }
// if (compare == 0) compare = c1.Name.CompareTo(c2.Name);
// return compare;
// });
// loc1.Add(loc4);
// }
// loc1.Sort((t1, t2) => {
// var ret = t1.Schema.CompareTo(t2.Schema);
// if (ret == 0) ret = t1.Name.CompareTo(t2.Name);
// return ret;
// });
// foreach (var loc4 in loc1) {
// var dicUniques = new Dictionary<string, List<DbColumnInfo>>();
// if (loc4.Primarys.Count > 0) dicUniques.Add(string.Join(",", loc4.Primarys.Select(a => a.Name)), loc4.Primarys);
// foreach (var loc5 in loc4.Uniques) {
// var dickey = string.Join(",", loc5.Select(a => a.Name));
// if (dicUniques.ContainsKey(dickey)) continue;
// dicUniques.Add(dickey, loc5);
// }
// loc4.Uniques = dicUniques.Values.ToList();
// }
sql = string . Format ( @"
select
a.owner || '.' || a.table_name,
c.column_name,
a.owner || '/' || a.table_name || '/' || c.constraint_name,
case when a.constraint_type = 'U' then 1 else 0 end,
case when a.constraint_type = 'P' then 1 else 0 end,
0,
0
from
all_constraints a,
all_cons_columns c
where
a.constraint_name = c.constraint_name
and a.owner = c.owner
and a.table_name = c.table_name
and a.constraint_type in ('P', 'U')
and a.owner in ({1}) and a.table_name in ({0})
" , loc8 , databaseIn )
ds = _orm . Ado . ExecuteArray ( CommandType . Text , sql )
if ( ds = = null ) return loc1
// loc2.Clear() ;
// loc3.Clear() ;
// return loc1;
// }
var indexColumns = new Dictionary < string , Dictionary < string , List < DbColumnInfo > > > ( )
var uniqueColumns = new Dictionary < string , Dictionary < string , List < DbColumnInfo > > > ( )
foreach ( var row in ds ) {
string table_id = string . Concat ( row [ 0 ] ) ;
string column = string . Concat ( row [ 1 ] ) ;
string index_id = string . Concat ( row [ 2 ] ) ;
bool is_unique = string . Concat ( row [ 3 ] ) = = "1" ;
bool is_primary_key = string . Concat ( row [ 4 ] ) = = "1" ;
bool is_clustered = string . Concat ( row [ 5 ] ) = = "1" ;
int is_desc = int . Parse ( string . Concat ( row [ 6 ] ) ) ;
if ( database . Length = = 1 ) {
table_id = table_id . Substring ( table_id . IndexOf ( '.' ) + 1 ) ;
}
if ( loc3 . ContainsKey ( table_id ) = = false | | loc3 [ table_id ] . ContainsKey ( column ) = = false ) continue ;
var loc9 = loc3 [ table_id ] [ column ] ;
if ( loc9 . IsPrimary = = false & & is_primary_key ) loc9 . IsPrimary = is_primary_key ;
// public List<DbEn umInfo> GetEnumsByDatabase(params string[] database) {
// return new List<DbEn umInfo>() ;
// }
// }
//}
Dictionary < string , List < DbCol umn Info> > loc10 = null ;
List < DbCol umn Info> loc11 = null
if ( ! indexColumns . TryGetValue ( table_id , out loc10 ) )
indexColumns . Add ( table_id , loc10 = new Dictionary < string , List < DbColumnInfo > > ( ) ) ;
if ( ! loc10 . TryGetValue ( index_id , out loc11 ) )
loc10 . Add ( index_id , loc11 = new List < DbColumnInfo > ( ) ) ;
loc11 . Add ( loc9 ) ;
if ( is_unique ) {
if ( ! uniqueColumns . TryGetValue ( table_id , out loc10 ) )
uniqueColumns . Add ( table_id , loc10 = new Dictionary < string , List < DbColumnInfo > > ( ) ) ;
if ( ! loc10 . TryGetValue ( index_id , out loc11 ) )
loc10 . Add ( index_id , loc11 = new List < DbColumnInfo > ( ) ) ;
loc11 . Add ( loc9 ) ;
}
}
foreach ( string table_id in indexColumns . Keys ) {
foreach ( var columns in indexColumns [ table_id ] . Values )
loc2 [ table_id ] . Indexes . Add ( columns ) ;
}
foreach ( string table_id in uniqueColumns . Keys ) {
foreach ( var columns in uniqueColumns [ table_id ] . Values ) {
columns . Sort ( ( c1 , c2 ) = > c1 . Name . CompareTo ( c2 . Name ) ) ;
loc2 [ table_id ] . Uniques . Add ( columns ) ;
}
}
sql = string . Format ( @"
select
a.owner || '.' || a.table_name,
c.column_name,
a.owner || '/' || a.table_name || '/' || c.constraint_name,
b.owner || '.' || b.table_name,
1,
d.column_name
-- a.owner 外键拥有者,
-- a.table_name 外键表,
-- c.column_name 外键列,
-- b.owner 主键拥有者,
-- b.table_name 主键表,
-- d.column_name 主键列,
-- c.constraint_name 外键名,
-- d.constraint_name 主键名
from
all_constraints a,
all_constraints b,
all_cons_columns c, --外键表
all_cons_columns d --主键表
where
a.r_constraint_name = b.constraint_name
and a.constraint_type = 'R'
and b.constraint_type = 'P'
and a.r_owner = b.owner
and a.constraint_name = c.constraint_name
and b.constraint_name = d.constraint_name
and a.owner = c.owner
and a.table_name = c.table_name
and b.owner = d.owner
and b.table_name = d.table_name
and a.owner in ({1}) and a.table_name in ({0})
" , loc8 , databaseIn ) ;
ds = _orm . Ado . ExecuteArray ( CommandType . Text , sql ) ;
if ( ds = = null ) return loc1 ;
var fkColumns = new Dictionary < string , Dictionary < string , DbForeignInfo > > ( ) ;
foreach ( var row in ds ) {
string table_id = string . Concat ( row [ 0 ] ) ;
string column = string . Concat ( row [ 1 ] ) ;
string fk_id = string . Concat ( row [ 2 ] ) ;
string ref_table_id = string . Concat ( row [ 3 ] ) ;
bool is_foreign_key = string . Concat ( row [ 4 ] ) = = "1" ;
string referenced_column = string . Concat ( row [ 5 ] ) ;
if ( database . Length = = 1 ) {
table_id = table_id . Substring ( table_id . IndexOf ( '.' ) + 1 ) ;
ref_table_id = ref_table_id . Substring ( ref_table_id . IndexOf ( '.' ) + 1 ) ;
}
if ( loc3 . ContainsKey ( table_id ) = = false | | loc3 [ table_id ] . ContainsKey ( column ) = = false ) continue ;
var loc9 = loc3 [ table_id ] [ column ] ;
if ( loc2 . ContainsKey ( ref_table_id ) = = false ) continue ;
var loc10 = loc2 [ ref_table_id ] ;
var loc11 = loc3 [ ref_table_id ] [ referenced_column ] ;
Dictionary < string , DbForeignInfo > loc12 = null ;
DbForeignInfo loc13 = null ;
if ( ! fkColumns . TryGetValue ( table_id , out loc12 ) )
fkColumns . Add ( table_id , loc12 = new Dictionary < string , DbForeignInfo > ( ) ) ;
if ( ! loc12 . TryGetValue ( fk_id , out loc13 ) )
loc12 . Add ( fk_id , loc13 = new DbForeignInfo { Table = loc2 [ table_id ] , ReferencedTable = loc10 } ) ;
loc13 . Columns . Add ( loc9 ) ;
loc13 . ReferencedColumns . Add ( loc11 ) ;
}
foreach ( var table_id in fkColumns . Keys )
foreach ( var fk in fkColumns [ table_id ] . Values )
loc2 [ table_id ] . Foreigns . Add ( fk ) ;
foreach ( var table_id in loc3 . Keys ) {
foreach ( var loc5 in loc3 [ table_id ] . Values ) {
loc2 [ table_id ] . Columns . Add ( loc5 ) ;
if ( loc5 . IsIdentity ) loc2 [ table_id ] . Identitys . Add ( loc5 ) ;
if ( loc5 . IsPrimary ) loc2 [ table_id ] . Primarys . Add ( loc5 ) ;
}
}
foreach ( var loc4 in loc2 . Values ) {
if ( loc4 . Primarys . Count = = 0 & & loc4 . Uniques . Count > 0 ) {
foreach ( var loc5 in loc4 . Uniques [ 0 ] ) {
loc5 . IsPrimary = true ;
loc4 . Primarys . Add ( loc5 ) ;
}
}
loc4 . Primarys . Sort ( ( c1 , c2 ) = > c1 . Name . CompareTo ( c2 . Name ) ) ;
loc4 . Columns . Sort ( ( c1 , c2 ) = > {
int compare = c2 . IsPrimary . CompareTo ( c1 . IsPrimary ) ;
if ( compare = = 0 ) {
bool b1 = loc4 . Foreigns . Find ( fk = > fk . Columns . Find ( c3 = > c3 . Name = = c1 . Name ) ! = null ) ! = null ;
bool b2 = loc4 . Foreigns . Find ( fk = > fk . Columns . Find ( c3 = > c3 . Name = = c2 . Name ) ! = null ) ! = null ;
compare = b2 . CompareTo ( b1 ) ;
}
if ( compare = = 0 ) compare = c1 . Name . CompareTo ( c2 . Name ) ;
return compare ;
} ) ;
loc1 . Add ( loc4 ) ;
}
loc1 . Sort ( ( t1 , t2 ) = > {
var ret = t1 . Schema . CompareTo ( t2 . Schema ) ;
if ( ret = = 0 ) ret = t1 . Name . CompareTo ( t2 . Name ) ;
return ret ;
} ) ;
foreach ( var loc4 in loc1 ) {
var dicUniques = new Dictionary < string , List < DbColumnInfo > > ( ) ;
if ( loc4 . Primarys . Count > 0 ) dicUniques . Add ( string . Join ( "," , loc4 . Primarys . Select ( a = > a . Name ) ) , loc4 . Primarys ) ;
foreach ( var loc5 in loc4 . Uniques ) {
var dickey = string . Join ( "," , loc5 . Select ( a = > a . Name ) ) ;
if ( dicUniques . ContainsKey ( dickey ) ) continue ;
dicUniques . Add ( dickey , loc5 ) ;
}
loc4 . Uniques = dicUniques . Values . ToList ( ) ;
}
loc2 . Clear ( ) ;
loc3 . Clear ( ) ;
return loc1 ;
}
public List < DbEnumInfo > GetEnumsByDatabase ( params string [ ] database ) {
return new List < DbEnumInfo > ( ) ;
}
}
}
28810