如果遇到这样的消息，一定要确认连接到数据库的用户或应用程序是否提供了合法的用户ID和口令。

If you ever encounter these messages, ensure that the user or application connecting to the database has provided a valid user id and password.

youdao

如果遇到类似的消息，一定要确认连接到数据库所提供的用户ID是否具有执行目标操作的适当权限。

If you ever encounter similar types of messages, ensure that the user id provided to connect to the database has the appropriate privileges to perform the target operation.

youdao

将出现一条确认消息，说明连接已成功断开。

You should receive confirmation that the connection disconnected successfully.

youdao