No connection string named 'TestEntities' could be found in the application config file错误

执行EF操作时遇到
No connection string named 'TestEntities' could be found in the application config file错误

解决:
需要在应用程序的App.config中增加配置

1  <connectionStrings>
2  <add name="TestEntities" 
3      connectionString="metadata=res://*/TestData.csdl|res://*/TestData.ssdl|res://*/TestData.msl;
4        provider=MySql.Data.MySqlClient;provider connection string=&quot;
5        server=localhost;user id=root;
6        password=admin;persistsecurityinfo=True;database=test&quot;"
7      providerName="System.Data.EntityClient" />
8  </connectionStrings>

 

posted @ 2019-09-11 11:27  iHey  阅读(1043)  评论(0)    收藏  举报