多个数据库(Mysql)要执行 两具相同的SQL语句
时间:2011-09-23
来源:互联网
有多台服务器 上面有 一百来个数据库 每个数据库的表结构一样 现在全部数据库都要执行两句相同的语句 请教一下该怎么来解决 ?有什么好的方法
附(执行语句):
delete FROM `ecs_goods_custome_attr_value` where `attr_value`='Please select your size';
delete FROM `ecs_goods_custome_attr_value` where `attr_value`='';
附(执行语句):
delete FROM `ecs_goods_custome_attr_value` where `attr_value`='Please select your size';
delete FROM `ecs_goods_custome_attr_value` where `attr_value`='';
作者: Mrzhao5788 发布时间: 2011-09-23
没有好办法,如果仅是一次性清理任务。 则你可以在EXCEL中生成这些语句,然后直接贴入MYSQL工具运行。 你可以用show databases 得到所有数据库名,贴入EXCEL第一列,然后将不需要的数据库删除后,利用公式得到如下语句。
delete FROM db1.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db1.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db2.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db2.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db3.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db3.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db4.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db4.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db5.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db5.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db6.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db6.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db7.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db7.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db8.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db8.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db9.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db9.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db10.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db10.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db11.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db11.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db12.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db12.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db13.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db13.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db14.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db14.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db15.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db15.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db16.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db16.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db17.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db17.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db18.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db18.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db19.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db19.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db20.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db20.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db1.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db1.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db2.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db2.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db3.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db3.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db4.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db4.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db5.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db5.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db6.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db6.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db7.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db7.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db8.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db8.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db9.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db9.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db10.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db10.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db11.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db11.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db12.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db12.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db13.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db13.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db14.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db14.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db15.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db15.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db16.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db16.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db17.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db17.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db18.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db18.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db19.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db19.`ecs_goods_custome_attr_value` where `attr_value`='';
delete FROM db20.`ecs_goods_custome_attr_value` where `attr_value`='Please select your size'; delete FROM db20.`ecs_goods_custome_attr_value` where `attr_value`='';
作者: ACMAIN_CHM 发布时间: 2011-09-23
没有简便的方法,在各个服务器上 删除 OR 安装 FEDERATED,建立FEDERATED表,再删除
作者: wwwwb 发布时间: 2011-09-23
是删除一部分数据 不是删除表
作者: Mrzhao5788 发布时间: 2011-09-23
去information_schme拼个语句出来
作者: rucypli 发布时间: 2011-09-23
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