如何在 Oracle 的连接字符串中设置初始目录?

How to set Initial Catalog in connection string for Oracle?

我正在尝试设置 IdentityServer3 以使用 Oracle 数据库。我有可用的 MSSQL 解决方案,我也需要 Oracle 变体。

在初始化过程中出现以下错误。看起来提供程序达到超时(30-45 秒)然后抛出异常。

The supplied SqlConnection does not specify an initial catalog or AttachDBFileName.

System.Web.Http.Dispatcher.DefaultHttpControllerActivator.Create 中出现错误。在

中更具体
IdentityServer3.EntityFramework.DbModelBuilderExtensions
.RegisterScopeChildTablesForDelete[TScope](DbContext ctx) in
IdentityServer3.EntityFramework\Source\Core.EntityFramework\Extensions
\DbModelBuilderExtensions.cs

这是我的 web.config 连接字符串:

<add name="ApplicationDbContext" 
     providerName="Oracle.ManagedDataAccess.Client" 
     connectionString="User Id=xxxxxxx;
                       Password=xxxxxxx;
                       Data Source=OracleDataSource" />

这是 web.config 的其余部分(任何与 Oracle 相关的内容)

 <entityFramework>
    <defaultConnectionFactory type="System.Data.Entity.Infrastructure.SqlConnectionFactory, EntityFramework" />
    <providers>
      <provider invariantName="System.Data.SqlClient" type="System.Data.Entity.SqlServer.SqlProviderServices, EntityFramework.SqlServer" />
      <provider invariantName="Oracle.ManagedDataAccess.Client" type="Oracle.ManagedDataAccess.EntityFramework.EFOracleProviderServices, Oracle.ManagedDataAccess.EntityFramework, Version=6.121.2.0, Culture=neutral, PublicKeyToken=89b483f429c47342" />
    </providers>
  </entityFramework>

  <system.data>
    <DbProviderFactories>
      <remove invariant="Oracle.ManagedDataAccess.Client" />
      <add name="ODP.NET, Managed Driver" invariant="Oracle.ManagedDataAccess.Client" description="Oracle Data Provider for .NET, Managed Driver" type="Oracle.ManagedDataAccess.Client.OracleClientFactory, Oracle.ManagedDataAccess, Version=4.121.2.0, Culture=neutral, PublicKeyToken=89b483f429c47342" />
    </DbProviderFactories>
  </system.data>

  <oracle.manageddataaccess.client>
    <version number="*">
      <dataSources>
        <dataSource alias="OracleDataSource" descriptor="(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=localhost)(PORT=1521))(CONNECT_DATA=(SERVICE_NAME=XE))) " />
      </dataSources>
    </version>
  </oracle.manageddataaccess.client>

如何将 Initial Catalog 添加到我的 Oracle 连接字符串中?

版本

更新 1:

我试过简单地将 Initial Catalog 添加到我的连接字符串中,但它似乎不起作用 (Oracle XE, C++ ADO):

<add name="ApplicationDbContext" 
     providerName="Oracle.ManagedDataAccess.Client" 
     connectionString="User Id=xxxxxxx;
                       Password=xxxxxxx;
                       Data Source=OracleDataSource;
                       Initial catalog=XE" />

也许 XE 不是我的数据库的名称?我应该改用 schema 吗?

问题是defaultConnectionFactory

<defaultConnectionFactory type="System.Data.Entity.Infrastructure.SqlConnectionFactory, EntityFramework" />

替换为 OracleConnectionFactory 之后事情继续进行

<defaultConnectionFactory type="Oracle.ManagedDataAccess.EntityFramework.OracleConnectionFactory, Oracle.ManagedDataAccess.EntityFramework" />