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- 增加 AsTable 多次，可查询分表后的多个子表记录，以 UNION ALL 形式执行；
This commit is contained in:
28810
@ -12,13 +12,13 @@ namespace FreeSql.SqlServer.Curd
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class SqlServerSelect<T1> : FreeSql.Internal.CommonProvider.Select1Provider<T1> where T1 : class
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{
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internal static string ToSqlStatic(CommonUtils _commonUtils, CommonExpression _commonExpression, string _select, bool _distinct, string field, StringBuilder _join, StringBuilder _where, string _groupby, string _having, string _orderby, int _skip, int _limit, List<SelectTableInfo> _tables, Func<Type, string, string> tableRuleInvoke, List<LambdaExpression> _whereCascadeExpression, IFreeSql _orm)
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internal static string ToSqlStatic(CommonUtils _commonUtils, CommonExpression _commonExpression, string _select, bool _distinct, string field, StringBuilder _join, StringBuilder _where, string _groupby, string _having, string _orderby, int _skip, int _limit, List<SelectTableInfo> _tables, Func<Type, string, string[]> tableRuleInvoke, List<LambdaExpression> _whereCascadeExpression, IFreeSql _orm)
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=> (_commonUtils as SqlServerUtils).IsSelectRowNumber ?
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ToSqlStaticRowNumber(_commonUtils, _commonExpression, _select, _distinct, field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, tableRuleInvoke, _whereCascadeExpression, _orm) :
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ToSqlStaticOffsetFetchNext(_commonUtils, _commonExpression, _select, _distinct, field, _join, _where, _groupby, _having, _orderby, _skip, _limit, _tables, tableRuleInvoke, _whereCascadeExpression, _orm);
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#region SqlServer 2005 row_number
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internal static string ToSqlStaticRowNumber(CommonUtils _commonUtils, CommonExpression _commonExpression, string _select, bool _distinct, string field, StringBuilder _join, StringBuilder _where, string _groupby, string _having, string _orderby, int _skip, int _limit, List<SelectTableInfo> _tables, Func<Type, string, string> tableRuleInvoke, List<LambdaExpression> _whereCascadeExpression, IFreeSql _orm)
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internal static string ToSqlStaticRowNumber(CommonUtils _commonUtils, CommonExpression _commonExpression, string _select, bool _distinct, string field, StringBuilder _join, StringBuilder _where, string _groupby, string _having, string _orderby, int _skip, int _limit, List<SelectTableInfo> _tables, Func<Type, string, string[]> tableRuleInvoke, List<LambdaExpression> _whereCascadeExpression, IFreeSql _orm)
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{
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if (_orm.CodeFirst.IsAutoSyncStructure)
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_orm.CodeFirst.SyncStructure(_tables.Select(a => a.Table.Type).ToArray());
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@ -28,104 +28,114 @@ namespace FreeSql.SqlServer.Curd
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tb.Cascade = _commonExpression.GetWhereCascadeSql(tb, _whereCascadeExpression);
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var sb = new StringBuilder();
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var sbnav = new StringBuilder();
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sb.Append(_select);
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if (_distinct) sb.Append("DISTINCT ");
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if (_limit > 0) sb.Append("TOP ").Append(_skip + _limit).Append(" ");
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sb.Append(field);
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if (_skip > 0)
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var tbrules = CommonUtils.GetAllTableRule(_tables, tableRuleInvoke);
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var tbrulesGt0 = tbrules.Count > 1;
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for (var tbrulesIdx = 0; tbrulesIdx < tbrules.Count; tbrulesIdx++)
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{
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if (string.IsNullOrEmpty(_orderby))
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if (tbrulesIdx > 0) sb.Append(" \r\n\r\nUNION ALL\r\n\r\n");
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if (tbrulesGt0) sb.Append("select * from (");
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var tbrule = tbrules[tbrulesIdx];
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var sbnav = new StringBuilder();
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sb.Append(_select);
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if (_distinct) sb.Append("DISTINCT ");
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if (_limit > 0) sb.Append("TOP ").Append(_skip + _limit).Append(" ");
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sb.Append(field);
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if (_skip > 0)
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{
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var pktb = _tables.Where(a => a.Table.Primarys.Any()).FirstOrDefault();
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if (pktb != null) _orderby = string.Concat(" \r\nORDER BY ", pktb.Alias, ".", _commonUtils.QuoteSqlName(pktb?.Table.Primarys.First().Attribute.Name));
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else _orderby = string.Concat(" \r\nORDER BY ", _tables.First().Alias, ".", _commonUtils.QuoteSqlName(_tables.First().Table.Columns.First().Value.Attribute.Name));
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}
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sb.Append(", ROW_NUMBER() OVER(").Append(_orderby).Append(") AS __rownum__");
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}
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sb.Append(" \r\nFROM ");
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var tbsjoin = _tables.Where(a => a.Type != SelectTableInfoType.From).ToArray();
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var tbsfrom = _tables.Where(a => a.Type == SelectTableInfoType.From).ToArray();
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for (var a = 0; a < tbsfrom.Length; a++)
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{
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sb.Append(_commonUtils.QuoteSqlName(tableRuleInvoke(tbsfrom[a].Table.Type, tbsfrom[a].Table.DbName))).Append(" ").Append(tbsfrom[a].Alias);
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if (tbsjoin.Length > 0)
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{
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//如果存在 join 查询，则处理 from t1, t2 改为 from t1 inner join t2 on 1 = 1
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for (var b = 1; b < tbsfrom.Length; b++)
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if (string.IsNullOrEmpty(_orderby))
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{
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sb.Append(" \r\nLEFT JOIN ").Append(_commonUtils.QuoteSqlName(tableRuleInvoke(tbsfrom[b].Table.Type, tbsfrom[b].Table.DbName))).Append(" ").Append(tbsfrom[b].Alias);
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if (string.IsNullOrEmpty(tbsfrom[b].NavigateCondition) && string.IsNullOrEmpty(tbsfrom[b].On) && string.IsNullOrEmpty(tbsfrom[b].Cascade)) sb.Append(" ON 1 = 1");
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else
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{
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sb.Append(" ON ").Append(tbsfrom[b].NavigateCondition ?? tbsfrom[b].On);
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if (string.IsNullOrEmpty(tbsfrom[b].Cascade) == false) sb.Append(" AND (").Append(tbsfrom[b].Cascade).Append(")");
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}
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var pktb = _tables.Where(a => a.Table.Primarys.Any()).FirstOrDefault();
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if (pktb != null) _orderby = string.Concat(" \r\nORDER BY ", pktb.Alias, ".", _commonUtils.QuoteSqlName(pktb?.Table.Primarys.First().Attribute.Name));
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else _orderby = string.Concat(" \r\nORDER BY ", _tables.First().Alias, ".", _commonUtils.QuoteSqlName(_tables.First().Table.Columns.First().Value.Attribute.Name));
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}
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break;
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sb.Append(", ROW_NUMBER() OVER(").Append(_orderby).Append(") AS __rownum__");
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}
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sb.Append(" \r\nFROM ");
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var tbsjoin = _tables.Where(a => a.Type != SelectTableInfoType.From).ToArray();
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var tbsfrom = _tables.Where(a => a.Type == SelectTableInfoType.From).ToArray();
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for (var a = 0; a < tbsfrom.Length; a++)
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{
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sb.Append(_commonUtils.QuoteSqlName(tbrule[tbsfrom[a].Table.Type])).Append(" ").Append(tbsfrom[a].Alias);
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if (tbsjoin.Length > 0)
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{
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//如果存在 join 查询，则处理 from t1, t2 改为 from t1 inner join t2 on 1 = 1
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for (var b = 1; b < tbsfrom.Length; b++)
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{
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sb.Append(" \r\nLEFT JOIN ").Append(_commonUtils.QuoteSqlName(tbrule[tbsfrom[b].Table.Type])).Append(" ").Append(tbsfrom[b].Alias);
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if (string.IsNullOrEmpty(tbsfrom[b].NavigateCondition) && string.IsNullOrEmpty(tbsfrom[b].On) && string.IsNullOrEmpty(tbsfrom[b].Cascade)) sb.Append(" ON 1 = 1");
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else
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{
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sb.Append(" ON ").Append(tbsfrom[b].NavigateCondition ?? tbsfrom[b].On);
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if (string.IsNullOrEmpty(tbsfrom[b].Cascade) == false) sb.Append(" AND (").Append(tbsfrom[b].Cascade).Append(")");
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}
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}
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break;
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}
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else
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{
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if (!string.IsNullOrEmpty(tbsfrom[a].NavigateCondition)) sbnav.Append(" AND (").Append(tbsfrom[a].NavigateCondition).Append(")");
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if (!string.IsNullOrEmpty(tbsfrom[a].On)) sbnav.Append(" AND (").Append(tbsfrom[a].On).Append(")");
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if (a > 0 && !string.IsNullOrEmpty(tbsfrom[a].Cascade)) sbnav.Append(" AND (").Append(tbsfrom[a].Cascade).Append(")");
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}
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if (a < tbsfrom.Length - 1) sb.Append(", ");
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}
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foreach (var tb in tbsjoin)
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{
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if (tb.Type == SelectTableInfoType.Parent) continue;
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switch (tb.Type)
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{
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case SelectTableInfoType.LeftJoin:
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sb.Append(" \r\nLEFT JOIN ");
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break;
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case SelectTableInfoType.InnerJoin:
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sb.Append(" \r\nINNER JOIN ");
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break;
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case SelectTableInfoType.RightJoin:
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sb.Append(" \r\nRIGHT JOIN ");
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break;
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}
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sb.Append(_commonUtils.QuoteSqlName(tbrule[tb.Table.Type])).Append(" ").Append(tb.Alias).Append(" ON ").Append(tb.On ?? tb.NavigateCondition);
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if (!string.IsNullOrEmpty(tb.Cascade)) sb.Append(" AND (").Append(tb.Cascade).Append(")");
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if (!string.IsNullOrEmpty(tb.On) && !string.IsNullOrEmpty(tb.NavigateCondition)) sbnav.Append(" AND (").Append(tb.NavigateCondition).Append(")");
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}
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if (_join.Length > 0) sb.Append(_join);
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sbnav.Append(_where);
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if (!string.IsNullOrEmpty(_tables[0].Cascade))
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sbnav.Append(" AND (").Append(_tables[0].Cascade).Append(")");
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foreach (var tb in _tables)
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{
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if (tb.Type == SelectTableInfoType.Parent) continue;
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if (string.IsNullOrEmpty(tb.Table.SelectFilter) == false)
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sbnav.Append(" AND (").Append(tb.Table.SelectFilter.Replace("a.", $"{tb.Alias}.")).Append(")");
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}
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if (sbnav.Length > 0)
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{
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sb.Append(" \r\nWHERE ").Append(sbnav.Remove(0, 5));
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}
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if (string.IsNullOrEmpty(_groupby) == false)
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{
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sb.Append(_groupby);
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if (string.IsNullOrEmpty(_having) == false)
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sb.Append(" \r\nHAVING ").Append(_having.Substring(5));
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}
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if (_skip <= 0)
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sb.Append(_orderby);
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else
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{
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if (!string.IsNullOrEmpty(tbsfrom[a].NavigateCondition)) sbnav.Append(" AND (").Append(tbsfrom[a].NavigateCondition).Append(")");
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if (!string.IsNullOrEmpty(tbsfrom[a].On)) sbnav.Append(" AND (").Append(tbsfrom[a].On).Append(")");
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if (a > 0 && !string.IsNullOrEmpty(tbsfrom[a].Cascade)) sbnav.Append(" AND (").Append(tbsfrom[a].Cascade).Append(")");
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}
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if (a < tbsfrom.Length - 1) sb.Append(", ");
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}
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foreach (var tb in tbsjoin)
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{
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if (tb.Type == SelectTableInfoType.Parent) continue;
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switch (tb.Type)
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{
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case SelectTableInfoType.LeftJoin:
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sb.Append(" \r\nLEFT JOIN ");
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break;
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case SelectTableInfoType.InnerJoin:
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sb.Append(" \r\nINNER JOIN ");
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break;
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case SelectTableInfoType.RightJoin:
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sb.Append(" \r\nRIGHT JOIN ");
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break;
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}
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sb.Append(_commonUtils.QuoteSqlName(tableRuleInvoke(tb.Table.Type, tb.Table.DbName))).Append(" ").Append(tb.Alias).Append(" ON ").Append(tb.On ?? tb.NavigateCondition);
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if (!string.IsNullOrEmpty(tb.Cascade)) sb.Append(" AND (").Append(tb.Cascade).Append(")");
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if (!string.IsNullOrEmpty(tb.On) && !string.IsNullOrEmpty(tb.NavigateCondition)) sbnav.Append(" AND (").Append(tb.NavigateCondition).Append(")");
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}
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if (_join.Length > 0) sb.Append(_join);
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sb.Insert(0, "WITH t AS ( ").Append(" ) SELECT t.* FROM t where __rownum__ > ").Append(_skip);
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sbnav.Append(_where);
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if (!string.IsNullOrEmpty(_tables[0].Cascade))
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sbnav.Append(" AND (").Append(_tables[0].Cascade).Append(")");
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foreach (var tb in _tables)
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{
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if (tb.Type == SelectTableInfoType.Parent) continue;
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if (string.IsNullOrEmpty(tb.Table.SelectFilter) == false)
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sbnav.Append(" AND (").Append(tb.Table.SelectFilter.Replace("a.", $"{tb.Alias}.")).Append(")");
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sbnav.Clear();
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if (tbrulesGt0) sb.Append(") ftb");
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}
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if (sbnav.Length > 0)
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{
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sb.Append(" \r\nWHERE ").Append(sbnav.Remove(0, 5));
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}
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if (string.IsNullOrEmpty(_groupby) == false)
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{
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sb.Append(_groupby);
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if (string.IsNullOrEmpty(_having) == false)
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sb.Append(" \r\nHAVING ").Append(_having.Substring(5));
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}
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if (_skip <= 0)
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sb.Append(_orderby);
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else
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sb.Insert(0, "WITH t AS ( ").Append(" ) SELECT t.* FROM t where __rownum__ > ").Append(_skip);
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sbnav.Clear();
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return sb.ToString();
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}
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#endregion
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#region SqlServer 2012+ offset feach next
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internal static string ToSqlStaticOffsetFetchNext(CommonUtils _commonUtils, CommonExpression _commonExpression, string _select, bool _distinct, string field, StringBuilder _join, StringBuilder _where, string _groupby, string _having, string _orderby, int _skip, int _limit, List<SelectTableInfo> _tables, Func<Type, string, string> tableRuleInvoke, List<LambdaExpression> _whereCascadeExpression, IFreeSql _orm)
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internal static string ToSqlStaticOffsetFetchNext(CommonUtils _commonUtils, CommonExpression _commonExpression, string _select, bool _distinct, string field, StringBuilder _join, StringBuilder _where, string _groupby, string _having, string _orderby, int _skip, int _limit, List<SelectTableInfo> _tables, Func<Type, string, string[]> tableRuleInvoke, List<LambdaExpression> _whereCascadeExpression, IFreeSql _orm)
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{
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if (_orm.CodeFirst.IsAutoSyncStructure)
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_orm.CodeFirst.SyncStructure(_tables.Select(a => a.Table.Type).ToArray());
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@ -135,99 +145,109 @@ namespace FreeSql.SqlServer.Curd
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tb.Cascade = _commonExpression.GetWhereCascadeSql(tb, _whereCascadeExpression);
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var sb = new StringBuilder();
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var sbnav = new StringBuilder();
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sb.Append(_select);
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if (_distinct) sb.Append("DISTINCT ");
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if (_skip <= 0 && _limit > 0) sb.Append("TOP ").Append(_limit).Append(" ");
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sb.Append(field);
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sb.Append(" \r\nFROM ");
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var tbsjoin = _tables.Where(a => a.Type != SelectTableInfoType.From).ToArray();
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var tbsfrom = _tables.Where(a => a.Type == SelectTableInfoType.From).ToArray();
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for (var a = 0; a < tbsfrom.Length; a++)
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var tbrules = CommonUtils.GetAllTableRule(_tables, tableRuleInvoke);
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var tbrulesGt0 = tbrules.Count > 1;
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for (var tbrulesIdx = 0; tbrulesIdx < tbrules.Count; tbrulesIdx++)
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{
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sb.Append(_commonUtils.QuoteSqlName(tableRuleInvoke(tbsfrom[a].Table.Type, tbsfrom[a].Table.DbName))).Append(" ").Append(tbsfrom[a].Alias);
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if (tbsjoin.Length > 0)
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if (tbrulesIdx > 0) sb.Append(" \r\n\r\nUNION ALL\r\n\r\n");
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if (tbrulesGt0) sb.Append("select * from (");
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var tbrule = tbrules[tbrulesIdx];
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var sbnav = new StringBuilder();
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sb.Append(_select);
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if (_distinct) sb.Append("DISTINCT ");
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if (_skip <= 0 && _limit > 0) sb.Append("TOP ").Append(_limit).Append(" ");
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sb.Append(field);
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sb.Append(" \r\nFROM ");
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var tbsjoin = _tables.Where(a => a.Type != SelectTableInfoType.From).ToArray();
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var tbsfrom = _tables.Where(a => a.Type == SelectTableInfoType.From).ToArray();
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for (var a = 0; a < tbsfrom.Length; a++)
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{
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//如果存在 join 查询，则处理 from t1, t2 改为 from t1 inner join t2 on 1 = 1
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for (var b = 1; b < tbsfrom.Length; b++)
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sb.Append(_commonUtils.QuoteSqlName(tbrule[tbsfrom[a].Table.Type])).Append(" ").Append(tbsfrom[a].Alias);
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if (tbsjoin.Length > 0)
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{
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sb.Append(" \r\nLEFT JOIN ").Append(_commonUtils.QuoteSqlName(tableRuleInvoke(tbsfrom[b].Table.Type, tbsfrom[b].Table.DbName))).Append(" ").Append(tbsfrom[b].Alias);
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if (string.IsNullOrEmpty(tbsfrom[b].NavigateCondition) && string.IsNullOrEmpty(tbsfrom[b].On) && string.IsNullOrEmpty(tbsfrom[b].Cascade)) sb.Append(" ON 1 = 1");
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else
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//如果存在 join 查询，则处理 from t1, t2 改为 from t1 inner join t2 on 1 = 1
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for (var b = 1; b < tbsfrom.Length; b++)
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{
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sb.Append(" ON ").Append(tbsfrom[b].NavigateCondition ?? tbsfrom[b].On);
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if (string.IsNullOrEmpty(tbsfrom[b].Cascade) == false) sb.Append(" AND (").Append(tbsfrom[b].Cascade).Append(")");
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sb.Append(" \r\nLEFT JOIN ").Append(_commonUtils.QuoteSqlName(tbrule[tbsfrom[b].Table.Type])).Append(" ").Append(tbsfrom[b].Alias);
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if (string.IsNullOrEmpty(tbsfrom[b].NavigateCondition) && string.IsNullOrEmpty(tbsfrom[b].On) && string.IsNullOrEmpty(tbsfrom[b].Cascade)) sb.Append(" ON 1 = 1");
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else
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{
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sb.Append(" ON ").Append(tbsfrom[b].NavigateCondition ?? tbsfrom[b].On);
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if (string.IsNullOrEmpty(tbsfrom[b].Cascade) == false) sb.Append(" AND (").Append(tbsfrom[b].Cascade).Append(")");
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}
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}
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break;
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}
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break;
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else
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{
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if (!string.IsNullOrEmpty(tbsfrom[a].NavigateCondition)) sbnav.Append(" AND (").Append(tbsfrom[a].NavigateCondition).Append(")");
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if (!string.IsNullOrEmpty(tbsfrom[a].On)) sbnav.Append(" AND (").Append(tbsfrom[a].On).Append(")");
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if (a > 0 && !string.IsNullOrEmpty(tbsfrom[a].Cascade)) sbnav.Append(" AND (").Append(tbsfrom[a].Cascade).Append(")");
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}
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if (a < tbsfrom.Length - 1) sb.Append(", ");
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}
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foreach (var tb in tbsjoin)
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{
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if (tb.Type == SelectTableInfoType.Parent) continue;
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switch (tb.Type)
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{
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case SelectTableInfoType.LeftJoin:
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sb.Append(" \r\nLEFT JOIN ");
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break;
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case SelectTableInfoType.InnerJoin:
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sb.Append(" \r\nINNER JOIN ");
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break;
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case SelectTableInfoType.RightJoin:
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sb.Append(" \r\nRIGHT JOIN ");
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break;
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}
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sb.Append(_commonUtils.QuoteSqlName(tbrule[tb.Table.Type])).Append(" ").Append(tb.Alias).Append(" ON ").Append(tb.On ?? tb.NavigateCondition);
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if (!string.IsNullOrEmpty(tb.Cascade)) sb.Append(" AND (").Append(tb.Cascade).Append(")");
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if (!string.IsNullOrEmpty(tb.On) && !string.IsNullOrEmpty(tb.NavigateCondition)) sbnav.Append(" AND (").Append(tb.NavigateCondition).Append(")");
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}
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if (_join.Length > 0) sb.Append(_join);
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sbnav.Append(_where);
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if (!string.IsNullOrEmpty(_tables[0].Cascade))
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sbnav.Append(" AND (").Append(_tables[0].Cascade).Append(")");
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foreach (var tb in _tables)
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{
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if (tb.Type == SelectTableInfoType.Parent) continue;
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if (string.IsNullOrEmpty(tb.Table.SelectFilter) == false)
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sbnav.Append(" AND (").Append(tb.Table.SelectFilter.Replace("a.", $"{tb.Alias}.")).Append(")");
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}
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if (sbnav.Length > 0)
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{
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sb.Append(" \r\nWHERE ").Append(sbnav.Remove(0, 5));
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}
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if (string.IsNullOrEmpty(_groupby) == false)
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{
|
||||
sb.Append(_groupby);
|
||||
if (string.IsNullOrEmpty(_having) == false)
|
||||
sb.Append(" \r\nHAVING ").Append(_having.Substring(5));
|
||||
}
|
||||
if (_skip > 0)
|
||||
{
|
||||
if (string.IsNullOrEmpty(_orderby))
|
||||
{
|
||||
var pktb = _tables.Where(a => a.Table.Primarys.Any()).FirstOrDefault();
|
||||
if (pktb != null) _orderby = string.Concat(" \r\nORDER BY ", pktb.Alias, ".", _commonUtils.QuoteSqlName(pktb?.Table.Primarys.First().Attribute.Name));
|
||||
else _orderby = string.Concat(" \r\nORDER BY ", _tables.First().Alias, ".", _commonUtils.QuoteSqlName(_tables.First().Table.Columns.First().Value.Attribute.Name));
|
||||
}
|
||||
sb.Append(_orderby).Append($" \r\nOFFSET {_skip} ROW");
|
||||
if (_limit > 0) sb.Append($" \r\nFETCH NEXT {_limit} ROW ONLY");
|
||||
}
|
||||
else
|
||||
{
|
||||
if (!string.IsNullOrEmpty(tbsfrom[a].NavigateCondition)) sbnav.Append(" AND (").Append(tbsfrom[a].NavigateCondition).Append(")");
|
||||
if (!string.IsNullOrEmpty(tbsfrom[a].On)) sbnav.Append(" AND (").Append(tbsfrom[a].On).Append(")");
|
||||
if (a > 0 && !string.IsNullOrEmpty(tbsfrom[a].Cascade)) sbnav.Append(" AND (").Append(tbsfrom[a].Cascade).Append(")");
|
||||
sb.Append(_orderby);
|
||||
}
|
||||
if (a < tbsfrom.Length - 1) sb.Append(", ");
|
||||
}
|
||||
foreach (var tb in tbsjoin)
|
||||
{
|
||||
if (tb.Type == SelectTableInfoType.Parent) continue;
|
||||
switch (tb.Type)
|
||||
{
|
||||
case SelectTableInfoType.LeftJoin:
|
||||
sb.Append(" \r\nLEFT JOIN ");
|
||||
break;
|
||||
case SelectTableInfoType.InnerJoin:
|
||||
sb.Append(" \r\nINNER JOIN ");
|
||||
break;
|
||||
case SelectTableInfoType.RightJoin:
|
||||
sb.Append(" \r\nRIGHT JOIN ");
|
||||
break;
|
||||
}
|
||||
sb.Append(_commonUtils.QuoteSqlName(tableRuleInvoke(tb.Table.Type, tb.Table.DbName))).Append(" ").Append(tb.Alias).Append(" ON ").Append(tb.On ?? tb.NavigateCondition);
|
||||
if (!string.IsNullOrEmpty(tb.Cascade)) sb.Append(" AND (").Append(tb.Cascade).Append(")");
|
||||
if (!string.IsNullOrEmpty(tb.On) && !string.IsNullOrEmpty(tb.NavigateCondition)) sbnav.Append(" AND (").Append(tb.NavigateCondition).Append(")");
|
||||
}
|
||||
if (_join.Length > 0) sb.Append(_join);
|
||||
|
||||
sbnav.Append(_where);
|
||||
if (!string.IsNullOrEmpty(_tables[0].Cascade))
|
||||
sbnav.Append(" AND (").Append(_tables[0].Cascade).Append(")");
|
||||
|
||||
foreach (var tb in _tables)
|
||||
{
|
||||
if (tb.Type == SelectTableInfoType.Parent) continue;
|
||||
if (string.IsNullOrEmpty(tb.Table.SelectFilter) == false)
|
||||
sbnav.Append(" AND (").Append(tb.Table.SelectFilter.Replace("a.", $"{tb.Alias}.")).Append(")");
|
||||
sbnav.Clear();
|
||||
if (tbrulesGt0) sb.Append(") ftb");
|
||||
}
|
||||
if (sbnav.Length > 0)
|
||||
{
|
||||
sb.Append(" \r\nWHERE ").Append(sbnav.Remove(0, 5));
|
||||
}
|
||||
if (string.IsNullOrEmpty(_groupby) == false)
|
||||
{
|
||||
sb.Append(_groupby);
|
||||
if (string.IsNullOrEmpty(_having) == false)
|
||||
sb.Append(" \r\nHAVING ").Append(_having.Substring(5));
|
||||
}
|
||||
if (_skip > 0)
|
||||
{
|
||||
if (string.IsNullOrEmpty(_orderby))
|
||||
{
|
||||
var pktb = _tables.Where(a => a.Table.Primarys.Any()).FirstOrDefault();
|
||||
if (pktb != null) _orderby = string.Concat(" \r\nORDER BY ", pktb.Alias, ".", _commonUtils.QuoteSqlName(pktb?.Table.Primarys.First().Attribute.Name));
|
||||
else _orderby = string.Concat(" \r\nORDER BY ", _tables.First().Alias, ".", _commonUtils.QuoteSqlName(_tables.First().Table.Columns.First().Value.Attribute.Name));
|
||||
}
|
||||
sb.Append(_orderby).Append($" \r\nOFFSET {_skip} ROW");
|
||||
if (_limit > 0) sb.Append($" \r\nFETCH NEXT {_limit} ROW ONLY");
|
||||
}
|
||||
else
|
||||
{
|
||||
sb.Append(_orderby);
|
||||
}
|
||||
|
||||
sbnav.Clear();
|
||||
return sb.ToString();
|
||||
}
|
||||
#endregion
|
||||
|
||||
Reference in New Issue
Block a user