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