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有時(shí)候我們想通過一個(gè)值知道這個(gè)值來自數(shù)據(jù)庫的哪個(gè)表以及哪個(gè)字段，在網(wǎng)上搜了一下，找到一個(gè)比較好的方法，通過一個(gè)存儲(chǔ)過程實(shí)現(xiàn)的。只需要傳入一個(gè)想要查找的值，即可查詢出這個(gè)值所在的表和字段名。

前提是要將這個(gè)存儲(chǔ)過程放在所查詢的數(shù)據(jù)庫。

create procedure [dbo].[sp_findvalueindb]

(

@value varchar(1024)

)

as

begin

-- set nocount on added to prevent extra result sets from

-- interfering with select statements.

set nocount on;

declare @sql varchar(1024)

declare @table varchar(64)

declare @column varchar(64)

create table #t (

tablename varchar(64)，

columnname varchar(64)

)

declare tables cursor

for

select o.name, c.name

from syscolumns c

inner join sysobjects o on c.id = o.id

where o.type = 'u' and c.xtype in (167, 175, 231, 239)

order by o.name, c.name

open tables

fetch next from tables

into @table, @column

while @@fetch_status = 0

begin

set @sql = 'if exists(select null from [' + @table + '] '

set @sql = @sql + 'where rtrim(ltrim([' + @column + '])) like ''%' + @value + '%'') '

set @sql = @sql + 'insert into #t values (''' + @table + ''', '''

set @sql = @sql + @column + ''')'

exec(@sql)

fetch next from tables

into @table, @column

end

close tables

deallocate tables

select *

from #t

drop table #t

end

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