查找某数据库中的列是否存在某个值

if object_id('spFind_Column_In_DB') is not null drop proc spFind_Column_In_DB
go

--date:2013-5-10
--author:dyq
--decs:搜索数据库中是否存在输入的值
--results：tablename,columname
create proc spFind_Column_In_DB 
( 
    @type int,--类型：1为文字类型、2为数值类型 
    @str nvarchar(100)--需要搜索的名字 
) 
as
    --创建临时表存放结果 
    create table #tbl(PK int identity primary key ,tbl sysname,col sysname) 
    declare @tbl nvarchar(300),@col sysname,@sql nvarchar(1000) 
    if @type=1  
    begin
        declare curTable cursor fast_forward 
        for 
            select '['+SCHEMA_NAME(SCHEMA_ID)+'].['+o.name+']' tableName,'['+c.name+']' columnName from sys.columns c inner join sys.objects o on c.object_id=o.object_id 
            where o.type_desc='user_table' and user_type_id in (167,175,231,239,35,99) 
    end
    else
    begin 
        declare curTable cursor fast_forward 
        for 
        select '['+SCHEMA_NAME(SCHEMA_ID)+'].['+o.name+']' tableName,'['+c.name+']' columnName from sys.columns c inner join sys.objects o on c.object_id=o.object_id 
            where o.type_desc='user_table' and user_type_id in (56,48,52,59,60,62,106,108,122) 
    end
    open curtable 
    fetch next from curtable into @tbl,@col 
    while @@FETCH_STATUS=0 
    begin
        set @sql='if exists (select * from '+@tbl+' where '
        if @type=1 
        begin
            set @sql += @col + ' like ''%'+@str +'%'')'
        end
        else 
        begin
            set @sql +=@col + ' in ('+@str+'))'
        end
  
        set @sql += ' INSERT #TBL(tbl,col) VALUES('''+@tbl+''','''+@col+''')'
        --print @sql 
        exec (@sql) 
        fetch next from curtable into @tbl,@col 
    end
    close curtable  
    deallocate curtable 
    select * from #tbl
    drop table #tbl

举例说明：

exec spFind_Column_In_DB 1,'内容'

PK    tbl                         col
--- --------------------     -------
1    [dbo].[L_Law]             [lawName]
2    [dbo].[L_Law]             [common]
3    [dbo].[L_LawInfo]         [lawContent]
4    [dbo].[S_SpecialTopic]     [subjectName]
5    [dbo].[S_SpecialTopic]     [common]
6    [dbo].[S_SpecialTopic]     [reason]