例如,测试代码:
<HTML>
<BODY>
<?php
$connect = mysql_connect("localhost", "root", "password") or
die ("Hey loser, check your server connection.");
mysql_select_db("school");
$quey1="select * from student";
$result=mysql_query($quey1) or die(m
ubuntu MySQL5.7 /var/run/mysqld/mysqld.sock?
mysql start
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)
使用systemctl状态mysql.service
● mysql.service - MySQL Community Server
Loaded: loaded (/lib/systemd/system/mysql.service; enabled
我遵循了教程here,并在Ubuntu AWS EC2实例上设置了ProxySQL v2.0.2服务。 让我感到困扰的一件事是,在EC2实例重启后,ProxySQL的配置就消失了。 例如,在EC2实例重新启动之前,SELECT * FROM mysql_servers;会返回我添加到ProxySQL中的后端数据库。但是在EC2重启之后,SELECT * FROM mysql_servers;返回一个空集。我必须重新配置ProxySQL以允许客户端通过ProxySQL连接到数据库。 EC2实例重启后如何保留ProxySQL配置? 为什么SAVE MYSQL VARIABLES TO DISK;
我的MySql在xampp中有2个小时没有工作。 我的日志是 01:37:11 [mysql] Error: MySQL shutdown unexpectedly.
01:37:11 [mysql] This may be due to a blocked port, missing dependencies,
01:37:11 [mysql] improper privileges, a crash, or a shutdown by another method.
01:37:11 [mysql] Press the Logs button to view e