Quartz和MySQL的表
简介
Quartz是一个开源的任务调度框架，可以在Java应用程序中实现定时任务的调度和执行。MySQL是一个流行的开源关系型数据库管理系统。在Quartz中，需要使用数据库来存储调度信息和任务执行记录。本文将介绍如何在MySQL中创建适用于Quartz的表，并提供相应的代码示例。
创建Quartz表
在MySQL中，可以使用DDL语句创建Quartz所需的表。以下是Quartz所需的表的示例DDL语句：
CREATE TABLE `QRTZ_JOB_DETAILS` (
`SCHED_NAME` varchar(120) NOT NULL,
`JOB_NAME` varchar(200) NOT NULL,
`JOB_GROUP` varchar(200) NOT NULL,
`DESCRIPTION` varchar(250) NULL,
`JOB_CLASS_NAME` varchar(250) NOT NULL,
`IS_DURABLE` varchar(1) NOT NULL,
`IS_NONCONCURRENT` varchar(1) NOT NULL,
`IS_UPDATE_DATA` varchar(1) NOT NULL,
`REQUESTS_RECOVERY` varchar(1) NOT NULL,
`JOB_DATA` blob NULL,
PRIMARY KEY (`SCHED_NAME`,`JOB_NAME`,`JOB_GROUP`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
CREATE TABLE `QRTZ_TRIGGERS` (
`SCHED_NAME` varchar(120) NOT NULL,
`TRIGGER_NAME` varchar(200) NOT NULL,
`TRIGGER_GROUP` varchar(200) NOT NULL,
`JOB_NAME` varchar(200) NOT NULL,
`JOB_GROUP` varchar(200) NOT NULL,
`DESCRIPTION` varchar(250) NULL,
`NEXT_FIRE_TIME` bigint(13) NULL,
`PREV_FIRE_TIME` bigint(13) NULL,
`PRIORITY` integer NULL,
`TRIGGER_STATE` varchar(16) NOT NULL,
`TRIGGER_TYPE` varchar(8) NOT NULL,
`START_TIME` bigint(13) NOT NULL,
`END_TIME` bigint(13) NULL,
`CALENDAR_NAME` varchar(200) NULL,
`MISFIRE_INSTR` smallint(2) NULL,
`JOB_DATA` blob NULL,
PRIMARY KEY (`SCHED_NAME`,`TRIGGER_NAME`,`TRIGGER_GROUP`),
FOREIGN KEY (`SCHED_NAME`,`JOB_NAME`,`JOB_GROUP`) REFERENCES `QRTZ_JOB_DETAILS` (`SCHED_NAME`,`JOB_NAME`,`JOB_GROUP`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
CREATE TABLE `QRTZ_SIMPLE_TRIGGERS` (
`SCHED_NAME` varchar(120) NOT NULL,
`TRIGGER_NAME` varchar(200) NOT NULL,
`TRIGGER_GROUP` varchar(200) NOT NULL,
`REPEAT_COUNT` bigint(7) NOT NULL,
`REPEAT_INTERVAL` bigint(12) NOT NULL,
`TIMES_TRIGGERED` bigint(10) NOT NULL,
PRIMARY KEY (`SCHED_NAME`,`TRIGGER_NAME`,`TRIGGER_GROUP`),
FOREIGN KEY (`SCHED_NAME`,`TRIGGER_NAME`,`TRIGGER_GROUP`) REFERENCES `QRTZ_TRIGGERS` (`SCHED_NAME`,`TRIGGER_NAME`,`TRIGGER_GROUP`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
CREATE TABLE `QRTZ_CRON_TRIGGERS` (
`SCHED_NAME` varchar(120) NOT NULL,
`TRIGGER_NAME` varchar(200) NOT NULL,
`TRIGGER_GROUP` varchar(200) NOT NULL,
`CRON_EXPRESSION` varchar(120) NOT NULL,
`TIME_ZONE_ID` varchar(80),
PRIMARY KEY (`SCHED_NAME`,`TRIGGER_NAME`,`TRIGGER_GROUP`),
FOREIGN KEY (`SCHED_NAME`,`TRIGGER_NAME`,`TRIGGER_GROUP`) REFERENCES `QRTZ_TRIGGERS` (`SCHED_NAME`,`TRIGGER_NAME`,`TRIGGER_GROUP`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
CREATE TABLE `QRTZ_SIMPROP_TRIGGERS` (
`SCHED_NAME` varchar(120) NOT NULL,
`TRIGGER_NAME` varchar(200) NOT NULL,
`TRIGGER_GROUP` varchar(200) NOT NULL,
`STR_PROP_1` varchar(512) NULL,
`STR_PROP_2` varchar(512) NULL,
`STR_PROP_3` varchar(512) NULL,
`INT_PROP_1` integer NULL,
`INT_PROP_2` integer NULL,
`LONG_PROP_1` bigint(20) NULL,
`LONG_PROP_2` bigint(20) NULL,
`DEC_PROP_1` decimal(13,4) NULL,
`DEC_PROP_2` decimal(13,4) NULL,
`BOOL_PROP_1` varchar(1) NULL,
`BOOL_PROP_2` varchar(1) NULL,
PRIMARY KEY (`SCHED_NAME`,`TRIGGER_NAME`,`TRIGGER_GROUP`),
FOREIGN KEY (`SCHED_NAME`,`TRIGGER_NAME`,`TRIGGER_GROUP`) REFERENCES `Q
