ASP.NET System.Data.EntityClient连接字符串帮助

时间:2009-03-28 20:45:53

标签: asp.net connection-string

我在共享服务器上运行ASP.NET MVC,而且我在通过System.Data.EntityClient连接到SQL时遇到问题。下面是我的软管提供商给我连接到SQL的连接字符串以及VS在开发期间为我的本地机器配置的连接字符串,当我部署到服务器时,我的连接字符串应该是什么样的?

来自我的托管服务提供商:

<add name="WeddingsDBEntities" 
  connectionString="data Source=<server name>; Initial Catalog=<db name>; User ID=<user ID>; Password=<password>;" 
  providerName="System.Data.EntityClient"/>

来自VS(开发期间):

connectionString="metadata=res://*/Models.WeddingsModel.csdl|res://*/Models.WeddingsModel.ssdl|res://*/Models.WeddingsModel.msl;provider=System.Data.SqlClient;provider connection string="Data Source=.\SQLEXPRESS;AttachDbFilename=|DataDirectory|\WeddingsDB.mdf;Integrated Security=True;User Instance=True;MultipleActiveResultSets=True"" providerName="System.Data.EntityClient"

谢谢!

3 个答案:

答案 0 :(得分:8)

您必须将连接字符串包装在格式为

的实体连接字符串中
<add name="Name"
  connectionString="metadata=<Conceptual Model>|<Store Model>|<Mapping Model>;
  provider=<Underlying Connection Provider>;
  provider connection string=&quot;<Underlying ConnectionString>&quot;" 
  providerName="System.Data.EntityClient"/>

代替:

<add name="WeddingsDBEntities" 
  connectionString="data Source=<server name>; Initial Catalog=<db name>; User ID=<user ID>; Password=<password>;" 
  providerName="System.Data.EntityClient"/>

使用此功能:

<add name="WeddingsDBEntities"
  connectionString="metadata=res://*/Models.WeddingsModel.csdl|res://*/Models.WeddingsModel.ssdl|res://*/Models.WeddingsModel.msl;provider=System.Data.SqlClient;provider connection string=&quot;data Source=<server name>; Initial Catalog=<db name>; User ID=<user ID>; Password=<password>;MultipleActiveResultSets=True&quot;" 
  providerName="System.Data.EntityClient"/>

答案 1 :(得分:1)

将提供程序从entityclient更改为sqlclient(假设代码优先为EF)。

的providerName =&#34; System.Data.EntityClient&#34; /&GT;

的providerName =&#34; System.Data.SqlClient的&#34; /&GT;

答案 2 :(得分:0)

<add name="Name" connectionString="metadata=res://*; provider=System.Data.SqlClient; provider connection string='; data source=YOURIP;Initial Catalog=YOURDB;Persist Security Info=True;User ID=YOURUSER;Password=YOURPASSWORD; Connect Timeout=15;Encrypt=False;Packet Size=4096;MultipleActiveResultSets=True'" 
  providerName="System.Data.EntityClient"/>

Hope this Will help you!!