C# 尝试获取数据库类型的实例时发生激活错误

C# 尝试获取数据库类型的实例时发生激活错误,c#,database,enterprise-library,C#,Database,Enterprise Library,我试图在本地环境中执行以下代码段,并且它工作正常。但是,当我试图在更高的环境(如在其他系统中)中执行时,我遇到了一个运行时错误。以下是一段代码。我使用的是企业库5 internal static DataTable Users() { DataSet Users = null; string sqlStmt = ConfigurationManager.AppSettings["anyKey"]; try

我试图在本地环境中执行以下代码段,并且它工作正常。但是,当我试图在更高的环境(如在其他系统中)中执行时,我遇到了一个运行时错误。以下是一段代码。我使用的是企业库5

internal static DataTable Users()
        {
            DataSet Users = null;
            string sqlStmt = ConfigurationManager.AppSettings["anyKey"];
            try
            {
                Database database = DatabaseFactory.CreateDatabase("Dbname");
                DbCommand command = database.GetSqlStringCommand(sqlStmt);
                using (command)
                {
                    Users = database.ExecuteDataSet(command);
                }
            }
            catch (Exception ex)
            {
                LoggerHelper.LogInformation("Error occured getting value");
                LoggerHelper.LogException(ex);
            }
            return dbname.Tables[0];
我得到的错误是:

[Error] Migration - Message: Activation error occured while trying to get instance of type Database, key ""; Activation error occured while trying to get instance of type Database, key ""
   at Microsoft.Practices.ServiceLocation.ServiceLocatorImplBase.GetInstance(Type serviceType, String key)
   at Microsoft.Practices.ServiceLocation.ServiceLocatorImplBase.GetInstance[TService](String key)
   at Microsoft.Practices.EnterpriseLibrary.Data.DatabaseFactory.InnerCreateDatabase(String name)
   at Deloitte.PeopleNetwork.ImportUtility.DataLayer.Users()
Starting at: The type Database cannot be constructed. You must configure the container to supply this value.
   at Microsoft.Practices.ObjectBuilder2.DynamicMethodConstructorStrategy.GuardTypeIsNonPrimitive(IBuilderContext context, SelectedConstructor selectedConstructor)
   at Microsoft.Practices.ObjectBuilder2.DynamicMethodConstructorStrategy.PreBuildUp(IBuilderContext context)
   at Microsoft.Practices.ObjectBuilder2.StrategyChain.ExecuteBuildUp(IBuilderContext context)
   at Microsoft.Practices.ObjectBuilder2.DynamicMethodBuildPlanCreatorPolicy.CreatePlan(IBuilderContext context, NamedTypeBuildKey buildKey)
   at Microsoft.Practices.ObjectBuilder2.BuildPlanStrategy.PreBuildUp(IBuilderContext context)
   at Microsoft.Practices.ObjectBuilder2.StrategyChain.ExecuteBuildUp(IBuilderContext context)
   at Microsoft.Practices.Unity.UnityContainer.DoBuildUp(Type t, Object existing, String name, IEnumerable`1 resolverOverrides)

我已经检查了有关dll的所有内容。您能帮我提供一些替代解决方案吗

您的容器注册码是什么样子的?您能发布您的配置吗?