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This article explains the use and difference of delete, truncate and drop statements of mysql.1. delete : delete command is used to delete all or specific records from mysql table. the records delete ...
recycle_bin并不直接作用于master,而是工作在主从环境中的从机上,当通过程序或者人为在master上进行drop table操作时,slave会拦截drop操作, 先进行数据备份,再进行删除操作。 当备份文件超过保存时间后,recycle_bin会自动清除这些备份数据。 欢迎加入MySQL内核交流群 ...