摘要：
将重复的记录记入temp1表:select [标志字段id],count(*) into temp1 from [表名]group by [标志字段id]having count(*)>12、将不重复的记录记入temp1表:insert temp1select [标志字段id],count(*) from [表名]group by [标志字段id]having count(*)=13、作一个包含所... 阅读全文
posted @ 2007-05-29 08:59 秋雨飘飘 阅读(192) 评论(0) 推荐(0) 编辑