select top 3 * from T_DisasembleMach order by newid()
这样可以查询出表里随机的3条记录现在我想用变量来查询,可以有问题啊,大家看看下面:
declare @i int
set @i=3
select top @i * from T_DisasembleMach order by newid()
大哥哥们帮忙看看哦 谢谢
这样可以查询出表里随机的3条记录现在我想用变量来查询,可以有问题啊,大家看看下面:
declare @i int
set @i=3
select top @i * from T_DisasembleMach order by newid()
大哥哥们帮忙看看哦 谢谢
set @i=3
declare @sql varchar(200)
set @sql='select top '+@i+' * from T_DisasembleMach order by newid()'
exec(@sql)
set @i=3
declare @sql varchar(200)
set @sql='select top '+Convert(varchar(20),@i)+' * from T_DisasembleMach order by newid()'
exec(@sql)
declare @i int
set @i=3
exec('select top '+@i+ '* from T_DisasembleMach order by newid()')