2015年8月20日
mysql搜索一张表数据不在另一张中
摘要： select sales_flat_order.entity_idfrom sales_flat_orderwhere not exists (select 1from download_tracknumberwhere download_tracknumber.id = sales_flat_or... 阅读全文
posted @ 2015-08-20 15:38 Forward1990 阅读(193) 评论(0) 推荐(0) 编辑