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修改: row_number排序不一致

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修改遗漏的SqlServerSelect
This commit is contained in:
CLKCLK 2021-09-14 12:04:58 +08:00
parent 5ed9888fa1
commit 6085fb7e42
1 changed files with 4 additions and 2 deletions
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6
Providers/FreeSql.Provider.SqlServer/Curd/SqlServerSelect.cs
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@ -41,7 +41,8 @@ namespace FreeSql.SqlServer.Curd
//if (_limit > 0) sb.Append("TOP ").Append(_skip + _limit).Append(" "); //TOP 会引发 __rownum__ 无序的问题 //if (_limit > 0) sb.Append("TOP ").Append(_skip + _limit).Append(" "); //TOP 会引发 __rownum__ 无序的问题
if (_skip <= 0 && _limit > 0) sb.Append("TOP ").Append(_limit).Append(" "); if (_skip <= 0 && _limit > 0) sb.Append("TOP ").Append(_limit).Append(" ");
sb.Append(field); sb.Append(field);
if (_skip > 0)
if (_limit > 0)
{ {
if (string.IsNullOrEmpty(_orderby)) if (string.IsNullOrEmpty(_orderby))
{ {
@ -49,7 +50,8 @@ namespace FreeSql.SqlServer.Curd
if (pktb != null) _orderby = string.Concat(" \r\nORDER BY ", pktb.Alias, ".", _commonUtils.QuoteSqlName(pktb?.Table.Primarys.First().Attribute.Name)); 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)); else _orderby = string.Concat(" \r\nORDER BY ", _tables.First().Alias, ".", _commonUtils.QuoteSqlName(_tables.First().Table.Columns.First().Value.Attribute.Name));
} }
sb.Append(", ROW_NUMBER() OVER(").Append(_orderby).Append(") AS __rownum__"); if (_skip > 0) // 注意这个判断，大于 0 才使用 ROW_NUMBER ，否则属于第一页直接使用 TOP
sb.Append(", ROW_NUMBER() OVER(").Append(_orderby).Append(") AS __rownum__");
} }
sb.Append(" \r\nFROM "); sb.Append(" \r\nFROM ");
var tbsjoin = _tables.Where(a => a.Type != SelectTableInfoType.From).ToArray(); var tbsjoin = _tables.Where(a => a.Type != SelectTableInfoType.From).ToArray();