原文:在SQL2008查找某数据库中的列是否存在某个值

在SQL2008查找某数据库中的列是否存在某个值

--SQL2008查找某数据库中的列是否存在某个值
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

--使用例子，查询库中存在aaa这个值的列：
exec  spFind_Column_In_DB  1,‘aaa‘