04 2017 档案

MySQL执行计划
摘要：查看索引：mysql> show index from user_info; + + + + + + + + + + + + + + | Table | Non_unique | Key_name | Seq_in_index | Column_name | Collation | Cardinal 阅读全文
posted @ 2017-04-28 10:09 露娜妹 阅读(313) 评论(0) 推荐(0)