SqlServer中把一个变量作为临时表中的字段!(实例)

2014-11-24 15:36:14 · 作者: · 浏览: 0

Sql Server中把一个变量作为临时表中的字段!(实例)

declare @con_id varchar(1000)='c1'--变量值

select @con_id as con_id,xlbh from lines

declare @con_id varchar(1000)='c1'--变量值

select @con_id as con_id,xlbh from lines