MySQL报错以及解决办法
Access denied for user
用户名或者密码不对
Lost connection to MySQL server during query
连接被断开后,客户端再次发送了请求,重新连接即可. wait_timeout控制着连接时长
You have an error in your SQL syntax
sql语句出错,需要观察use near后面的内容
SELECT command denied to user
该用户没有执行该SQL语句的权限
