数据源无效: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
数据源无效: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
确认一下数据库服务是否正常、提供给 DataEase 的数据库连接信息是否正确。
我看数据库服务是正常的，连接信息也正确，但就是连不上
你好，这个报错你是做了那些操作呢？方便的话整体截个图吧。
我就点击检测，就这样了
你是不是安装de的时候是用自己的mysql，没用自带的？如果是自己的MySQL的话，需要在安装的时候改my.cnf文件，您可以看下官网的操作。
