use [c6]
go/****** 物件: storedprocedure [dbo].[full_search] 指令碼日期: 08/11/2011 09:35:43 tzjly******/
set ansi_nulls on
goset quoted_identifier on
goalter proc [dbo].[full_search](@string varchar(50))
as begin
declare @tbname varchar(50)
declare tbroy cursor for select name from sysobjects
where xtype= 'u ' --第乙個游標遍歷所有的表
open tbroy
fetch next from tbroy into @tbname
while @@fetch_status=0
begin
declare @colname varchar(50)
declare colroy cursor for select name from syscolumns
where id=object_id(@tbname) and xtype in (
select xtype from systypes
where name in ( 'varchar ', 'nvarchar ', 'char ', 'nchar ') --資料型別為字元型的字段
) --第二個游標是第乙個游標的巢狀游標，遍歷某個表的所有字段
open colroy
fetch next from colroy into @colname
while @@fetch_status=0
begin
declare @sql nvarchar(1000),@j int
select @sql= 'select @i=count(1) from ' +@tbname + ' where '+ @colname+ ' like '+ '''%'+@string+ '%'''
exec sp_executesql @sql,n'@i int output',@i=@j output --輸出滿足條件表的記錄數
if @j> 0
begin
select 包含字串的表名=@tbname
--exec( 'select distinct '+@colname+' from ' +@tbname + ' where '+ @colname+ ' like '+ '''%'+@string+ '%''')
endfetch next from colroy into @colname
end
close colroy
deallocate colroy
fetch next from tbroy into @tbname
end
close tbroy
deallocate tbroy
end
exec full_search '2011-08-16'
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