我们使用EF powertools beta 2，使用逆向工程代码第一个功能来生成我们的e 实体，背景和观点。 我们有奇怪的行为，在几台机器上的团队中，生成的编译视图的哈希是不同的，然后在TFS团队构建与其他机器上相同，我们得到如下的异常。
问题是基于电动工具为编译视图生成哈希的内容？我们可以改变它是一致的，我们使用电源工具beta 2与EF 4.3.1，system.data .v4.0.30319，使用devart oracle驱动程序对Oracle数据库。
上下文生成视图
//------------------------------------------------------------------------------
// <auto-generated>
// This code was generated by a tool.
// Runtime Version:4.0.30319.551
//
// Changes to this file may cause incorrect behavior and will be lost if the code is regenerated.
// </auto-generated>
//------------------------------------------------------------------------------
[assembly: System.Data.Mapping.EntityViewGenerationAttribute(typeof(Edm_EntityMappingGeneratedViews.ViewsForBaseEntitySetsC6473E0A11A196A36CC5839589DE2DE553F202E361016A89F2142797168B2534))]
namespace Edm_EntityMappingGeneratedViews
{
/// <Summary>
/// The type contains views for EntitySets and AssociationSets that were generated at design time.
/// </Summary>
public sealed class ViewsForBaseEntitySetsC6473E0A11A196A36CC5839589DE2DE553F202E361016A89F2142797168B2534 : System.Data.Mapping.EntityViewContainer
{
/// <Summary>
/// The constructor stores the views for the extents and also the hash values generated based on the metadata and mapping closure and views.
/// </Summary>
public ViewsForBaseEntitySetsC6473E0A11A196A36CC5839589DE2DE553F202E361016A89F2142797168B2534()
{
this.EdmEntityContainerName = "Context";
this.StoreEntityContainerName = "CodeFirstDatabase";
this.HashOverMappingClosure = "2c6bbce22db7c9c65f8a70c5a1bae1225522a2124aad50e74bdc186ce8c70508";
this.HashOverAllExtentViews = "26cad9d7334571a0116f89413345d00ec8e031706228df6e653c7b6396c94591";
this.ViewCount = 56;
}
exception :
System.Data.EntityCommandCompilationException: System.Data.EntityCommandCompilationException: An error occurred while preparing the command definition.
System.Data.MappingException: The mapping and metadata information for EntityContainer 'MyContext' no longer matches the information used to create the pre-generated views.
at System.Data.Mapping.StorageMappingItemCollection.ViewDictionary.SerializedAddGeneratedViewsInEntityViewContainer(MetadataWorkspace workspace, EntityViewContainer entityViewContainer, Dictionary`2 extentMappingViews)
at System.Data.Mapping.StorageMappingItemCollection.ViewDictionary.SerializedCollectViewsFromObjectCollection(MetadataWorkspace workspace, Dictionary`2 extentMappingViews)
at System.Data.Mapping.StorageMappingItemCollection.ViewDictionary.SerializedGetGeneratedViews(EntityContainer container)
at System.Data.Common.Utils.Memoizer`2.<>c__DisplayClass2.<Evaluate>b__0()
at System.Data.Common.Utils.Memoizer`2.Result.GetValue()
at System.Data.Common.Utils.Memoizer`2.Evaluate(TArg arg)
at System.Data.Mapping.StorageMappingItemCollection.ViewDictionary.GetGeneratedView(EntitySetBase extent, MetadataWorkspace workspace, StorageMappingItemCollection storageMappingItemCollection)
at System.Data.Mapping.StorageMappingItemCollection.GetGeneratedView(EntitySetBase extent, MetadataWorkspace workspace)
at System.Data.Metadata.Edm.MetadataWorkspace.GetGeneratedView(EntitySetBase extent)
at System.Data.Query.PlanCompiler.PreProcessor.ExpandView(Node node, ScanTableOp scanTableOp, IsOfOp& typeFilter)
at System.Data.Query.PlanCompiler.PreProcessor.ProcessScanTable(Node scanTableNode, ScanTableOp scanTableOp, IsOfOp& typeFilter)
at System.Data.Query.PlanCompiler.PreProcessor.Visit(ScanTableOp op, Node n)
at System.Data.Query.InternalTrees.ScanTableOp.Accept[TResultType](BasicOpVisitorOfT`1 v, Node n)
at System.Data.Query.InternalTrees.BasicOpVisitorOfT`1.VisitNode(Node n)
at System.Data.Query.PlanCompiler.SubqueryTrackingVisitor.VisitChildren(Node n)
at System.Data.Query.PlanCompiler.SubqueryTrackingVisitor.VisitRelOpDefault(RelOp op, Node n)
at System.Data.Query.PlanCompiler.PreProcessor.Visit(ProjectOp op, Node n)
at System.Data.Query.InternalTrees.ProjectOp.Accept[TResultType](BasicOpVisitorOfT`1 v, Node n)
at System.Data.Query.InternalTrees.BasicOpVisitorOfT`1.VisitNode(Node n)
at System.Data.Query.PlanCompiler.SubqueryTrackingVisitor.VisitChildren(Node n)
at System.Data.Query.PlanCompiler.SubqueryTrackingVisitor.VisitRelOpDefault(RelOp op, Node n)
at System.Data.Query.PlanCompiler.PreProcessor.Visit(FilterOp op, Node n)
at System.Data.Query.InternalTrees.FilterOp.Accept[TResultType](BasicOpVisitorOfT`1 v, Node n)
at System.Data.Query.InternalTrees.BasicOpVisitorOfT`1.VisitNode(Node n)
at System.Data.Query.PlanCompiler.SubqueryTrackingVisitor.VisitChildren(Node n)
at System.Data.Query.PlanCompiler.SubqueryTrackingVisitor.VisitRelOpDefault(RelOp op, Node n)
at System.Data.Query.PlanCompiler.PreProcessor.Visit(ProjectOp op, Node n)
at System.Data.Query.InternalTrees.ProjectOp.Accept[TResultType](BasicOpVisitorOfT`1 v, Node n)
at System.Data.Query.InternalTrees.BasicOpVisitorOfT`1.VisitNode(Node n)
at System.Data.Query.PlanCompiler.SubqueryTrackingVisitor.VisitChildren(Node n)
at System.Data.Query.InternalTrees.BasicOpVisitorOfNode.VisitDefault(Node n)
at System.Data.Query.InternalTrees.BasicOpVisitorOfNode.VisitPhysicalOpDefault(PhysicalOp op, Node n)
at System.Data.Query.InternalTrees.BasicOpVisitorOfT`1.Visit(PhysicalProjectOp op, Node n)
at System.Data.Query.InternalTrees.PhysicalProjectOp.Accept[TResultType](BasicOpVisitorOfT`1 v, Node n)
at System.Data.Query.InternalTrees.BasicOpVisitorOfT`1.VisitNode(Node n)
at System.Data.Query.PlanCompiler.PreProcessor.Process()
at System.Data.Query.PlanCompiler.PreProcessor.Process(PlanCompiler planCompilerState, StructuredTypeInfo& typeInfo)
at System.Data.Query.PlanCompiler.PlanCompiler.Compile(List`1& providerCommands, ColumnMap& resultColumnMap, Int32& columnCount, Set`1& entitySets)
at System.Data.Query.PlanCompiler.PlanCompiler.Compile(DbCommandTree ctree, List`1& providerCommands, ColumnMap& resultColumnMap, Int32& columnCount, Set`1& entitySets)
at System.Data.EntityClient.EntityCommandDefinition..ctor(DbProviderFactory storeProviderFactory, DbCommandTree commandTree)