搞定 .NET web.config 数据库连接设置

范例 ：       

<dataConfiguration         
            defaultDatabase=
            "AdventureWorksDB"/>
.

          <connectionStrings>
            <add
             name="AdventureWorksDB" 
              providerName=
              "System.Data.SqlClient"   
              connectionString=
              "server=localhost;
              database=AdventureWorks;
              UID=user;PWD=word;" />
          </connectionStrings>