原创 在Web.conflig里设置SQL数据库连接

 <connectionStrings>
        <add name="pubsConnectionString" connectionString="Data Source=.;Initial Catalog="pubs";Integrated Security="True""
            providerName="System.Data.SqlClient" />
        <add name="pubsConnectionString2" connectionString="Data Source=.;Initial Catalog="pubs";Integrated Security="True""
            providerName="System.Data.SqlClient" />
        <add name="pubsConnectionString3" connectionString="Data Source=.;Initial Catalog="pubs";Integrated Security="True""
            providerName="System.Data.SqlClient" />
    </connectionStrings>