MYSQL定时调度执行SQL语句

1.检查事件计划是否开启 事件 show  variables like '%sche%';ci 2.将事件计划开启get set global event_scheduler=1; it 3.开启/关闭定时事件event alter event e_toemptarget ON COMPLETION PRESERVE DISABLE;效率 alter event e_toemptarget ON

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