终止无效的mysql connections 手动终止一种方法是使用kill命令手动终止空闲连接。 To identify the process ID for the idle connection, execute the following query:mysql> show full p...
在MySQL中删除重复记录时在数据库中保留最新的为了解决此问题,我们可以采用以下步骤:Find the Latest ID for Each Duplicate Email: For each duplicate email, retrieve the highest ID, which repr...