(1)
select * from information_schema.tables
(2)
select name from dbo.sysobjects where xtype='u' and (not name like 'dtproperties')
(3)
select dbo.sysobjects.name as table_name, dbo.syscolumns.name as column_name
from dbo.syscolumns inner join
dbo.sysobjects on dbo.syscolumns.id = dbo.sysobjects.id
where dbo.sysobjects.name='tm_user'and (dbo.sysobjects.xtype = 'u') and (not (dbo.sysobjects.name like 'dtproperties'))
(4)
declare @str varchar(100)
set @str='1' --要搜尋的字串
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
--所查列的字段型別
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
(5)
oracle版：
列出當前db中所有表：
select table_name from user_all_tables
列出表中所有字段：
select column_name from user_tab_columns where table_name='edl_tm_user')
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