本文实例讲述了MySQL实现批量检查表并进行repair与optimize的方法。分享给大家供大家参考，具体如下：
以下是shell的参考代码：
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#!/bin/bashhost_name=192.168.0.123user_name=xiaomouser_pwd=my_pwd database=my_db_nameneed_optmize_table=truetables=$(mysql -h$host_name -u$user_name -p$user_pwd $database -A -Bse "show tables")for table_name in $tablesdo check_result=$(mysql -h$host_name -u$user_name -p$user_pwd $database -A -Bse "check table $table_name" | awk '{ print $4 }') if [ "$check_result" = "OK" ] then echo "It's no need to repair table $table_name" else echo $(mysql -h$host_name -u$user_name -p$user_pwd $database -A -Bse "repair table $table_name") fi # 优化表,可提高性能 if [ $need_optmize_table = true ] then echo $(mysql -h$host_name -u$user_name -p$user_pwd $database -A -Bse "optimize table $table_name") fidone |
也可以使用mysqlcheck命令，此方法可以在检查表并自动修复损坏的表，不过该过程比较耗时。
希望本文所述对大家MySQL数据库计有所帮助。
