mysql设置定时执行
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来自http://ajava.org/course/mysql/17196.html
核心提示:查看event是否开启 showvariables like '%sche%' ; 将事件计划开户
setglobalevent_scheduler= 1 ; 创建存储过程test CREATE PROCEDURE test() BEGIN update
examinfo SET endtime=now() WHERE id=14; END ; 创建event e_test create eventif not
existse_te
? 查看event是否开启
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show?variables?like?'%sche%';??
? 将事件计划开户?
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set?global?event_scheduler?=1;??
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? 创建存储过程test
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CREATE?PROCEDURE?test?() ??
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BEGIN??
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update?examinfo?SET?endtime?=?now()?WHERE?id?=?14; ??
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END;??
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? 创建event e_test
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create?event?if?not?exists?e_test ??
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on?schedule?every?30?second??
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on?completion?preserve ??
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do?call?test();??
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? 每隔30秒将执行存储过程test,将当前时间更新到examinfo表中id=14的记录的endtime字段中去.
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? 关闭事件任务
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alter?event?e_test?ON? ??
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COMPLETION?PRESERVE?DISABLE;??
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? 开户事件任务
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alter?event?e_test?ON? ??
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COMPLETION?PRESERVE?ENABLE; ??
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