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Thousand of time I have thought of you .My heart is going high into the air and flying with my blessing towards you .I don’t care loneliness. I am satisfied when you are happy and I am happy when I think of you!
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ORA-00257: Archiver error. Connect AS SYSDBA only until resolved错误解决
ORA-00257: Archiver error. Connect AS SYSDBA only until resolved错误解决转载 2022-10-25 17:43:22 · 9586 阅读 · 0 评论 -
MySQL笔记
1.MySQL查询当月截至当天日期SELECT @cdate := date_add( @cdate, INTERVAL - 1 DAY ) AS days FROM mysql.help_keyword, ( SELECT @cdate := date_add( curdate( ), INTERVAL 1 DAY ) ) t1 WHERE help_keyword_id < DAY ( curdate( ) ) ORDER BY days2.MySQL查询当月每一天日期.原创 2021-05-20 13:59:30 · 310 阅读 · 0 评论 -
mysql show processlist 显示mysql查询进程
processlist命令的输出结果显示了有哪些线程在运行,可以帮助识别出有问题的查询语句,两种方式使用这个命令:1.进入mysql/bin目录下输入mysqladmin processlist;2.启动mysql,输入show processlist;如果有 SUPER 权限,则可以看到全部的线程,否则,只能看到自己发起的线程(这是指,当前对应的MySQL帐户运行的线程)。得到数...原创 2016-08-30 11:25:12 · 3865 阅读 · 1 评论