2.事件每天执行

1.开启事件

修改 my.cnf

[mysqld]
event_scheduler=ON
group_concat_max_len=1024000
character_set_server=utf8
general_log=ON
general_log_file=/etc/mysql/log/general.log
log_error=/etc/mysql/log/error.log

或者

　　set global event_scheduler=ON

2.创建事件

delimiter $$
CREATE EVENT FLUSH_TEST
ON SCHEDULE EVERY 1 DAY STARTS TIMESTAMP '2018-02-25 00:00:00'
DO
BEGIN
    INSERT INTO clarify_issue(statistics_time,project,issuekey,summary,`owner_job_id`,`owner`,duedate,reopentime_or_overduedays)
    SELECT report_time,project_name,jira_id,summary,resolver,resolver_displayName,duedate,reopen_time AS 'reopentime_or_overduedays' FROM work_huaqin.daily_reopen_Bug
    WHERE report_time=CURRENT_DATE()
    UNION ALL
    SELECT report_time,project_name,jira_id,summary,resolver,resolver_displayName,duedate,reopen_time AS 'reopentime_or_overduedays' FROM work_huaqin.daily_reopen_Task
    WHERE report_time=CURRENT_DATE()
    UNION ALL
    SELECT report_time,project_name,jira_id,summary,resolver,resolver_displayName,duedate,reopen_time AS 'reopentime_or_overduedays' FROM tb_liverpool.daily_reopen
    WHERE report_time=CURRENT_DATE()
    UNION ALL
    SELECT report_time,project_name,jira_id,summary,resolver,resolver_displayName,duedate,reopen_time AS 'reopentime_or_overduedays' FROM rainbow.daily_reopen
    WHERE report_time=CURRENT_DATE()
    UNION ALL
    SELECT report_time,project_name,jira_id,summary,resolver,resolver_displayName,duedate,reopen_time AS 'reopentime_or_overduedays' FROM basin.daily_reopen
    WHERE report_time=CURRENT_DATE();
END $$