SQl 语句整理
摘要:1.在select提取的每个结果前加上一序号列,从1开始,步长为 ... select (select count(*) from blog A where A.id declare @t table(id int,dat datetime,userid int ) insert into @t select 1,getDate(), 1 union all s...
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posted @ 2008-12-29 10:26