oracle 数据库时间类型为字符串 时间范围大小查询

select  * from  invoicedetail t2 where  t2.Memo is null   and  to_char(to_date(t2.PrintDate,'yyyy-MM-dd hh24:mi:ss'), 'yyyy-MM-dd')
 BETWEEN to_date('2016-09-01','yyyy-mm-dd') AND to_date('2016-09-29','yyyy-mm-dd' )

oracle 数据库存储过程 时间参数值 要以字符串类型传值 不能以日期传值 以防时间类型自动被截断为短日期格式

PROCEDURE   GET_ENDTIME
    (

      VRETURN_LIST OUT OUTPUTLIST,
     VUPLOADTIME IN VARCHAR2  --时间字段参数值要以字符串类型最佳
    )

mysql 记录删除的动作

DELIMITER $$

USE `Test`$$

DROP TRIGGER /*!50032 IF EXISTS */ `SYS_OPM_trigger`$$

CREATE
    /*!50017 DEFINER = 'root'@'%' */
    TRIGGER `SYS_OPM_trigger` AFTER DELETE ON `OPM_Alarm`
    FOR EACH ROW BEGIN
    DECLARE str VARCHAR(40000);
      SET str=CONCAT(old.AlarmId,'@',old.AlarmCode,'@',old.AlarmTypeId,'@',old.AlarmLevelId,'@',
      old.AlarmObjectCode,'@',old.AlarmStatus,'@',old.AlarmHandleUser,'@',old.AlarmHandleTime,'@',
      old.AddTime,'@',old.ParkUserId,'@',old.BerthCode,'@',old.BargainOrderCode,'@',old.BerthStartTime);
      INSERT INTO OPM_AlarmAction_log(UserName,Client_IP,Delete_before_key,Delete_Date)
    VALUES(SUBSTRING_INDEX(USER(),'@',1),SUBSTRING_INDEX(USER(),'@',-1), str, NOW());
    END;
$$

DELIMITER ;