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mysql定时脚本(event),类似oracle的job

时间:2021-07-01 10:21:17 帮助过:27人阅读

我有2张表:tb_push_data 和 tb_push_data_log 现在需要每隔一段时间将tb_push_data 符合条件的数据备份到表 tb_push_data_log -------------------------------------------------------------------------- 一、创建存储过程 DELIMITER $$ USE `push_serve

我有2张表:tb_push_data 和 tb_push_data_log

现在需要每隔一段时间将tb_push_data 符合条件的数据备份到表 tb_push_data_log

--------------------------------------------------------------------------

一、创建存储过程

DELIMITER $$

USE `push_server_db`$$

DROP PROCEDURE IF EXISTS `proc_tb_push_data_backup`$$

CREATE DEFINER=`root`@`localhost` PROCEDURE `proc_tb_push_data_backup`()
BEGIN
START TRANSACTION;

INSERT INTO tb_push_data_log(id,created_date,data_id,gps,have_image,message,recv_name,recv_username,send_name,send_username,STATUS,tool,updated_date,uri,image_path,log_time)
SELECT id,created_date,data_id,gps,have_image,message,recv_name,recv_username,send_name,send_username,STATUS,tool,updated_date,uri,image_path,NOW()
FROM tb_push_data WHERE STATUS = 'ALREADY_RECEIVE';
DELETE FROM tb_push_data WHERE STATUS = 'ALREADY_RECEIVE';

COMMIT;
END$$

DELIMITER ;


二、创建MYSQL事件

DELIMITER $$

CREATE event event_tb_push_data_backup

ON SCHEDULE

EVERY 5 MINUTE

STARTS NOW()

DO

BEGIN

CALL event_tb_push_data_backup();

END;

DELIMITER ;


三、验证并修改数据库是否开启了事件

大家按照例子做完以后,可能发现没有运行event,原因大都是因为event_scheduler状态没打开

查看event_scheduler状态

show variables like '%sche%';

修改event_scheduler状态

set global event_scheduler=1;

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