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想要实现mysql>drop table like "prefix_%"
没有直接可用的命令,不过可以通过mysql语法来组装,
SELECT CONCAT( 'DROP TABLE ', GROUP_CONCAT(table_name) , ';' )
AS statement FROM information_schema.tables
WHERE table_schema = 'database_name' AND table_name LIKE 'myprefix_%';
然后执行该组装后的命令,比如从slowquery表中删除掉所有tmp_开头的表:
SELECT CONCAT( 'DROP TABLE ', GROUP_CONCAT(table_name) , ';' ) AS statement FROM information_schema.tables WHERE table_schema = 'slowquery' AND table_name LIKE 'tmp_%';
输出结果:
drop table tmp_201301,tmp_201302,tmp_201351,tmp_201352;
执行之即可。
by iefreer