declare @topN int ; select @topN=10; select top (@topN) * from TableName 一定要用() 否则无效 SQL 参数 declare @topN int; select @topN = 10; select top (@topN) * from TableName
- declare @topN int;
-
select @topN = 10;
-
-
select top (@topN) * from TableName
一定要用() 否则无效
SQL 参数
declare @topN int;
select @topN = 10;
select top (@topN) * from TableName
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