<connectionStrings>

<add name="Entities" connectionString="metadata=

res://*/Sql_Wkdb.csdl|

res://*/Sql_Wkdb.ssdl|

res://*/Sql_Wkdb.msl;

provider=System.Data.SqlClient;provider connection string=&quot;data source=.;

initial catalog=数据库名;persist security info=True;user id=用户名;password=密码;

multipleactiveresultsets=True;App=EntityFramework&quot;" providerName="System.Data.EntityClient" />

</connectionStrings>