The thread has called mysql_lock_tables() and the thread state has not been updated since. This is a very general state that can occur for many reasons. For example, the thread is going to request or is waiting for an internal or external system lock
纯属个人阅读,如有翻译错误,请指出 The primary function of the MySQL privilege system is to authenticate a user who connects from a given host and to associate that user with privileges on a database such as SELECT, INSERT,UPDATE, and DELETE. Additional functionality
java在连接mysql数据库时,会由于时区设置不正确导致报以下的错误: The server time zone value '???ú±ê×??±??' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more
一.环境:linux服务器下 二.问题:在windows7下使用Navicat for Mysql连接mysql数据库时出现 2003-Can't connect to MySql server on 'localhost'(10061) 三.解决步骤: (1)查看哪些端口被打开 netstat -anp 127.0.0.1:3306 -- 指mysql数据库仅能在本地下访问: (2)我们把127.0.0.1:3306改为0.0.0.0:3306,这样才能让所有用户可以远程访问mysql数据库: