sql 2005 字段内数据批量替换的问题表B中acout字段，数据全部是AF-GD***********如何将AF-GD替换成GF-HD呢？[解决办法]update b set acount='GF-HD'+LEFT (acount ,5)[解决办法]update b set acount=replace (acount, 'AF-GD','GF-HD')
