标签为 “xtrabackup” 的文章
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Mysql的备份和恢复
2015.06.17 · 发表评论一.Explain输出的信息解释: MariaDB [hellodb]> explain select * from students\G id: 1 select_type: SIMPLE table: students type: ALL possible_keys: NULL key: NULL key_len: ...
一.Explain输出的信息解释: MariaDB [hellodb]> explain select * from students\G id: 1 select_type: SIMPLE table: students type: ALL possible_keys: NULL key: NULL key_len: ...