摘要: select * from user where id in (5230,’45’) *************************** 1. row *************************** id: 1 select_type: SIMPLE table: user type: ALLpossible_keys: PRIMAR... 阅读全文
posted @ 2017-02-14 10:59 HarveyB 阅读(440) 评论(0) 推荐(0) 编辑