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  • mysql 事件 按月分表

    /****** 对象:  Table Order_201512    脚本日期: 2015/12/18 11:44:23 ******/
    /****** 字段数据长度 = 2599 字节 ******/
    CREATE TABLE `Order_201512`(
        `OrderID`                          varchar(30)          NOT NULL DEFAULT ''                    COMMENT '订单id',
        `CreateTime`                       datetime             NOT NULL DEFAULT '1900-01-01 00:00:00' COMMENT '创建时间',
        PRIMARY KEY ( `OrderID` ),
        INDEX `IDX_InsuranceProducts201512_1` (`CreateTime`)
    ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='产品订单:产品订单';
    
    
    /****** 对象:  Event Event_C_Order_YYYYMM    脚本日期: 2015/12/18 11:44:23 ******/
    DELIMITER |
    SET GLOBAL event_scheduler = 1;
    DROP EVENT IF EXISTS `Event_C_Order_YYYYMM`;
    CREATE EVENT `Event_C_Order_YYYYMM`
      ON SCHEDULE EVERY 1 MONTH STARTS '2015-12-27 23:01:01'
      ON COMPLETION NOT PRESERVE
      ENABLE
      Comment '自动创建下个Order_YYYYMM表' DO
    BEGIN
    SET @NextTailStr = DATE_FORMAT(DATE_ADD(NOW(),INTERVAL 1 MONTH), '%Y%m');
    SET @createEventSQL = CONCAT('CREATE TABLE IF NOT EXISTS `Order_',
     CAST(@NextTailStr AS CHAR),'`(
        `OrderID`                          varchar(30)          NOT NULL DEFAULT ''''                    COMMENT ''订单id'',
        `CreateTime`                       datetime             NOT NULL DEFAULT ''1900-01-01 00:00:00'' COMMENT ''创建时间'',
        PRIMARY KEY ( `OrderID` ),
        INDEX `IDX_InsuranceProducts',CAST(@NextTailStr AS CHAR),'_1` (`CreateTime`)
    ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT=''订单'';');
    SELECT @createEventSQL;
    PREPARE CreateEventStatement FROM @createEventSQL;
    EXECUTE CreateEventStatement;
    END |
    DELIMITER ;
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  • 原文地址:https://www.cnblogs.com/liuxiaoji/p/5091769.html
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