摘要: /*CREATE TABLE `new_table` ( `id` int(11) NOT NULL AUTO_INCREMENT, `stat` int(11) DEFAULT '0', `_time` date DEFAULT NULL, PRIMARY KEY (`id`)) ENGINE=I 阅读全文
posted @ 2019-04-23 11:55 ITCheng2019 阅读(1525) 评论(0) 推荐(0)
摘要: https://blog.csdn.net/tree_ifconfig/article/details/81130769 (1)SQL语句的语法顺序: SELECT[DISTINCT] FROM JOIN ON WHERE GROUP BY HAVING UNION ORDER BY LIMIT ( 阅读全文
posted @ 2019-04-19 19:36 ITCheng2019 阅读(193) 评论(0) 推荐(0)
摘要: https://wandejun1012.iteye.com/blog/1312346 阅读全文
posted @ 2019-04-19 15:25 ITCheng2019 阅读(388) 评论(0) 推荐(0)
摘要: 进程 ps aux|grep mysql #查进程 kill -9 pid号 #杀进程 netstat -anp|grep 3306 #查询3306端口是否被监听 资源 ps aux --sort -rss top ps auxw | head -1;ps auxw|sort -rn -k4|hea 阅读全文
posted @ 2019-04-17 09:25 ITCheng2019 阅读(117) 评论(0) 推荐(0)