QueryBase 類別

Represents the abstract base class for constructing a query.

命名空間: Microsoft.Xrm.Sdk.Query
組件: Microsoft.Xrm.Sdk (在 Microsoft.Xrm.Sdk.dll 中)

語法

'宣告
<KnownTypeAttribute(GetType(FetchExpression))> _
<DataContractAttribute(Name:="QueryBase", Namespace:="https://schemas.microsoft.com/xrm/2011/Contracts")> _
<KnownTypeAttribute(GetType(QueryByAttribute))> _
<KnownTypeAttribute(GetType(QueryExpression))> _
Public MustInherit Class QueryBase
    Implements IExtensibleDataObject

[KnownTypeAttribute(typeof(FetchExpression))] 
[DataContractAttribute(Name="QueryBase", Namespace="https://schemas.microsoft.com/xrm/2011/Contracts")] 
[KnownTypeAttribute(typeof(QueryByAttribute))] 
[KnownTypeAttribute(typeof(QueryExpression))] 
public abstract class QueryBase : IExtensibleDataObject

繼承階層

System.Object
  Microsoft.Xrm.Sdk.Query.QueryBase
     Microsoft.Xrm.Sdk.Query.FetchExpression
     Microsoft.Xrm.Sdk.Query.QueryByAttribute
     Microsoft.Xrm.Sdk.Query.QueryExpression

執行緒安全

此類型的任何公用靜態 (Visual Basic 中的 Shared) 成員都具備執行緒安全。任何執行個體成員都不保證具備執行緒安全。

平台

Development Platforms

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

Target Platforms

Windows Server 2008、Windows Server 2012、Windows 7

請參閱

參照

QueryBase 成員
Microsoft.Xrm.Sdk.Query 命名空間

其他資源

Build Queries with QueryExpression

Send comments about this topic to Microsoft.
© 2015 Microsoft. All rights reserved.