2013-03-13 71 views
4

这里是异常的初始化字符串的格式,实体框架 - 在索引0

System.ArgumentException: Format of the initialization string does not conform to specification starting at index 0. 

    at System.Data.Common.DbConnectionOptions.GetKeyValuePair(String connectionString, Int32 currentPosition, StringBuilder buffer, Boolean useOdbcRules, String& keyname, String& keyvalue) 
    at System.Data.Common.DbConnectionOptions.ParseInternal(Hashtable parsetable, String connectionString, Boolean buildChain, Hashtable synonyms, Boolean firstKey) 
    at System.Data.Common.DbConnectionOptions..ctor(String connectionString, Hashtable synonyms, Boolean useOdbcRules) 
    at System.Data.SqlClient.SqlConnectionString..ctor(String connectionString) 
    at System.Data.SqlClient.SqlConnectionFactory.CreateConnectionOptions(String connectionString, DbConnectionOptions previous) 
    at System.Data.ProviderBase.DbConnectionFactory.GetConnectionPoolGroup(DbConnectionPoolKey key, DbConnectionPoolGroupOptions poolOptions, DbConnectionOptions& userConnectionOptions) 
    at System.Data.SqlClient.SqlConnection.ConnectionString_Set(DbConnectionPoolKey key) 
    at System.Data.SqlClient.SqlConnection.set_ConnectionString(String value) 
    at System.Data.Entity.Internal.LazyInternalConnection.Initialize() 
    at System.Data.Entity.Internal.LazyInternalConnection.get_Connection() 
    at System.Data.Entity.Infrastructure.DbContextInfo..ctor(Type contextType, DbProviderInfo modelProviderInfo, AppConfig config, DbConnectionInfo connectionInfo) 
    at System.Data.Entity.Infrastructure.DbContextInfo..ctor(Type contextType, DbConnectionInfo connectionInfo) 
    at System.Data.Entity.Migrations.DbMigrator..ctor(DbMigrationsConfiguration configuration, DbContext usersContext) 
    at System.Data.Entity.MigrateDatabaseToLatestVersion`2.InitializeDatabase(TContext context) 
    at System.Data.Entity.Internal.InternalContext.PerformInitializationAction(Action action) 
    at System.Data.Entity.Internal.InternalContext.PerformDatabaseInitialization() 
    at System.Data.Entity.Internal.RetryAction`1.PerformAction(TInput input) 
    at System.Data.Entity.Internal.LazyInternalContext.InitializeDatabaseAction(Action`1 action) 
    at System.Data.Entity.Internal.InternalContext.GetEntitySetAndBaseTypeForType(Type entityType) 
    at System.Data.Entity.Internal.Linq.InternalSet`1.Initialize() 
    at System.Data.Entity.Internal.Linq.InternalSet`1.get_InternalContext() 
    at System.Data.Entity.Infrastructure.DbQuery`1.System.Linq.IQueryable.get_Provider() 
    at System.Linq.Queryable.OrderByDescending[TSource,TKey](IQueryable`1 source, Expression`1 keySelector) 
    at Article.GetAll() in Article.cs:line 43 
    at ASP._Page_Views_Home_Index_cshtml.Execute() in Index.cshtml:line 9 
    at System.Web.WebPages.WebPageBase.ExecutePageHierarchy() 
    at System.Web.Mvc.WebViewPage.ExecutePageHierarchy() 
    at System.Web.WebPages.StartPage.ExecutePageHierarchy() 
    at System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) 
    at System.Web.Mvc.ViewResultBase.ExecuteResult(ControllerContext context) 
    at System.Web.Mvc.ControllerActionInvoker.<>c__DisplayClass1a.<InvokeActionResultWithFilters>b__17() 
    at System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilter(IResultFilter filter, ResultExecutingContext preContext, Func`1 continuation) 
    at System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilter(IResultFilter filter, ResultExecutingContext preContext, Func`1 continuation) 
    at System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilter(IResultFilter filter, ResultExecutingContext preContext, Func`1 continuation) 
    at System.Web.Mvc.ControllerActionInvoker.InvokeActionResultWithFilters(ControllerContext controllerContext, IList`1 filters, ActionResult actionResult) 
    at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass25.<BeginInvokeAction>b__22(IAsyncResult asyncResult) 

我的连接字符串,

<connectionStrings> 
    <add name="MyContext" connectionString="Persist Security Info=false;Integrated Security=false;Connection Timeout=4;Initial Catalog=<nice>;User ID=<nice>;pwd=<nice>;server=<nice>" providerName="System.Data.SqlClient"/> 
    </connectionStrings> 
    <entityFramework> 
    <defaultConnectionFactory type="System.Data.Entity.Infrastructure.SqlConnectionFactory, EntityFramework"> 
     <parameters> 
     <parameter value="Data Source=<nice>;Initial Catalog=Master;Persist Security Info=False;User ID=<nice>;Password=<nice>;MultipleActiveResultSets=True;Application Name=EntityFramework" /> 
     </parameters> 
    </defaultConnectionFactory> 
    </entityFramework> 

我不知道怎么回事。我的连接字符串不工作?

!!更新!!

有趣的是 - 我发现当我使用web部署一个新的连接字符串和实体框架>默认连接工厂>参数被添加...我知道吗?什么?!

我的结果发表了 “投入生产” web.config文件看起来是这样的:

<connectionStrings> 
    <add name="MyContext" connectionString="Data Source=<nice>;Initial Catalog=<nice>;Persist Security Info=False;User ID=<nice>;Password=<nice>; MultipleActiveResultSets=True;Application Name=EntityFramework" providerName="System.Data.SqlClient" /> 
    <add name="MyContext_DatabasePublish" connectionString="Data Source=<nice>;Initial Catalog=<nice>;Persist Security Info=False;User ID=<nice>;Password=; MultipleActiveResultSets=True;Application Name=EntityFramework" providerName="System.Data.SqlClient" /> 
</connectionStrings> 

<entityFramework> 
    <defaultConnectionFactory type="System.Data.Entity.Infrastructure.SqlConnectionFactory, EntityFramework"> 
     <parameters> 
      <parameter value="DatabasePublish" /> 
     </parameters> 
    </defaultConnectionFactory> 
    <contexts> 
     <context type="MyContextDBContext, Models"> 
      <databaseInitializer type="System.Data.Entity.MigrateDatabaseToLatestVersion`2[[MyContextDBContext, Models], [Models.Migrations.Configuration, MyWebsite.Models]], EntityFramework, PublicKeyToken=<nice>"> 
       <parameters> 
        <parameter value="DatabasePublish" /> 
       </parameters> 
      </databaseInitializer> 
     </context> 
    </contexts> 
</entityFramework> 

很有趣吧?

现在,发布时,网站会抛出“连接字符串错误的格式”。

我想我想要的是消除需要自动添加新的连接字符串&上下文,并且正是我已经在Web配置中。

什么是最糟糕的是,这个所谓的“功能”打破了使用web.config转换。事实上,我已经开始喜欢使用新的“预览变换”功能。但是,即使预览也会显示这些更改。

这是怎么回事?

我可以删除它吗?

+2

在web部署中,我选中了表示在部署上启用迁移的框。 当这样做时,它创建了额外的连接字符串参数。 导致所有问题... 我希望我知道为什么/它试图待办事项): – Erik5388 2013-03-16 16:13:31

回答

0

如果您添加到Global.asax中,你应该有一个想法,什么是错的字符串..

throw new Exception(ConfigurationManager.ConnectionStrings["MyContext"].ConnectionString); 

如果你看到任何标记占位符,你应该有一个更好的主意什么做。

同时检查权限用户的SQL服务器上..

+0

有趣的是,似乎EF(或其他)添加了一个新的连接字符串到我的网络配置...为什么?如果我手动删除Web部署后的连接字符串,并引用数据库上下文,那么它的工作原理... – Erik5388 2013-03-13 23:31:55

+0

我如何使它如此EF没有搞乱我的网络配置? – Erik5388 2013-03-13 23:32:14

+0

看起来您在项目设置中设置了数据库发布。尝试禁用该功能。 – 2013-03-14 14:11:34

0

我跟所有的建议,毫无效果。但我发现这条线创建了错误: Database.EnsureCreated()

当我删除EnsureCreated方法后,我能够创建我的第一次迁移。