系统管理员获取数据库连接失败: 参数:[区域]
获取数据库连接失败: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.,datasourceId=DS.renzheng=>select distinct shipregion as shipregion from orders where shipregion ='华南'
请问要怎么解决?
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