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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:
		@@ -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);
 | 
			
		||||
                            if (string.IsNullOrEmpty(tbsfrom[b].Cascade) == false) sb.Append(" AND (").Append(tbsfrom[b].Cascade).Append(")");
 | 
			
		||||
                            sb.Append(" \r\nLEFT JOIN ").Append(_commonUtils.QuoteSqlName(tbrule[tbsfrom[b].Table.Type])).Append(" ").Append(tbsfrom[b].Alias);
 | 
			
		||||
 | 
			
		||||
                            if (string.IsNullOrEmpty(tbsfrom[b].NavigateCondition) && string.IsNullOrEmpty(tbsfrom[b].On) && string.IsNullOrEmpty(tbsfrom[b].Cascade)) sb.Append(" ON 1 = 1");
 | 
			
		||||
                            else
 | 
			
		||||
                            {
 | 
			
		||||
                                sb.Append(" ON ").Append(tbsfrom[b].NavigateCondition ?? tbsfrom[b].On);
 | 
			
		||||
                                if (string.IsNullOrEmpty(tbsfrom[b].Cascade) == false) sb.Append(" AND (").Append(tbsfrom[b].Cascade).Append(")");
 | 
			
		||||
                            }
 | 
			
		||||
                        }
 | 
			
		||||
                        break;
 | 
			
		||||
                    }
 | 
			
		||||
                    break;
 | 
			
		||||
                    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(")");
 | 
			
		||||
                    }
 | 
			
		||||
                    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(tbrule[tb.Table.Type])).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(")");
 | 
			
		||||
                }
 | 
			
		||||
                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
 | 
			
		||||
                {
 | 
			
		||||
                    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