QueryByAttribute 类

应用到: CRM 2015 on-prem, CRM Online

Contains a query that is expressed as a set of attribute and value pairs.

命名空间: Microsoft.Xrm.Sdk.Query
程序集: Microsoft.Xrm.Sdk (在 Microsoft.Xrm.Sdk.dll 中)

语法

声明
<DataContractAttribute(Name:="QueryByAttribute", Namespace:="https://schemas.microsoft.com/xrm/2011/Contracts")> _
<SuppressMessageAttribute("Microsoft.Naming", "CA1711:IdentifiersShouldNotHaveIncorrectSuffix", Justification:="Suffix is correct")> _
Public NotInheritable Class QueryByAttribute
    Inherits QueryBase

[DataContractAttribute(Name="QueryByAttribute", Namespace="https://schemas.microsoft.com/xrm/2011/Contracts")] 
[SuppressMessageAttribute("Microsoft.Naming", "CA1711:IdentifiersShouldNotHaveIncorrectSuffix", Justification="Suffix is correct")] 
public sealed class QueryByAttribute : QueryBase

示例

//  Create query using QueryByAttribute.
QueryByAttribute querybyattribute = new QueryByAttribute("account") {
   ColumnSet = new ColumnSet("name", "address1_city", "emailaddress1"),
   Attributes.AddRange("address1_city"),
   Values.AddRange("Redmond")
};

继承层次结构

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

线程安全性

此类型的所有公共静态（Visual Basic 中的 Shared）成员都是线程安全成员。不保证任何实例成员是线程安全成员。

平台

开发平台

Windows Vista、Windows Server 2003 和

目标平台

Windows Vista,Windows XP

Change History

另请参阅

参考

QueryByAttribute 成员
Microsoft.Xrm.Sdk.Query 命名空间

其他资源

Build Queries with QueryExpression
Sample: Retrieve Multiple with Query By Attribute

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