sql查询

查询哪个字段在哪个表上：

select a.Name as tableName from sysobjects a inner join syscolumns b on a.ID=b.ID
where b.Name='字段'

查询某个值在哪个表上

declare @str varchar(100)
set @str='SYSUserName' --要搜索的字符串
declare @s varchar(8000)
declare tb cursor local for
select s='if exists(select 1 from ['+b.name+']
where convert(varchar,['+a.name+']) like ''%'+@str+'%'')
print ''select top 5 ['+a.name+'],* from ['+b.name+']'''
from syscolumns a join sysobjects b on a.id=b.id
where b.xtype='U'
and a.status>=0
and a.xusertype in(175,239,231,167,56,60,108,106)
open tb
fetch next from tb into @s
while @@fetch_status=0
begin
exec(@s)
fetch next from tb into @s end
close tb
deallocate tb

查询门店注册信息：

select * from B_GGCSK where sdbt='sysusername'
select * from B_GGCSK where sdbt='SYSUserPhone'
select * from B_GGCSK where sdbt='SYSUserAdd'
select * from B_GGCSK where sdbt='SYSRegNumber'

查看原文：http://imjc.tk/archives/323.html