有没有办法在CRM Dynamics中查看LINQ生成的查询表达式?
考虑到CRM Dynamics中的LINQ查询被转换为查询表达式()的事实: […]OrganizationServiceContext类包含一个底层LINQ 从Microsoft Visual C翻译LINQ查询的查询提供程序# 或将Microsoft Visual Basic.NET语法转换为所使用的查询API Microsoft Dynamics CRM。[……]有没有办法在CRM Dynamics中查看LINQ生成的查询表达式?,linq,dynamics-crm,Linq,Dynamics Crm,考虑到CRM Dynamics中的LINQ查询被转换为查询表达式()的事实: […]OrganizationServiceContext类包含一个底层LINQ 从Microsoft Visual C翻译LINQ查询的查询提供程序# 或将Microsoft Visual Basic.NET语法转换为所使用的查询API Microsoft Dynamics CRM。[……] 是否有办法查看生成的查询表达式(因为可以在Linq to SQL或Linq to Entities中查看生成的SQL查询)?您
是否有办法查看生成的查询表达式(因为可以在Linq to SQL或Linq to Entities中查看生成的SQL查询)?您可以使用反射获取查询对象,然后将其转换为FetchXML查询以获取可打印查询。这将适用于早期绑定和后期绑定查询 发件人: 或者,您可以使用Fiddler捕获SOAP消息中发送的实际查询文本。我以前做过这件事,没有发现它比FetchXml更有价值
var connectionString = @"SET YOUR CONNECTION STRING";
var service = new CrmServiceClient(connectionString);
using (var xrm = service.OrganizationServiceProxy)
{
OrganizationServiceContext orgContext =
new OrganizationServiceContext(xrm);
var query = from c in orgContext.CreateQuery("contact")
join a in orgContext.CreateQuery("account")
on c["contactid"] equals a["primarycontactid"]
where (String)c["lastname"] == "Wilcox" ||
(String)c["lastname"] == "Andrews"
where ((String)a["address1_telephone1"]).Contains("(206)")
|| ((String)a["address1_telephone1"]).Contains("(425)")
select new
{
Contact = new
{
FirstName = c["firstname"],
LastName = c["lastname"]
},
Account = new
{
Address1_Telephone1 = a["address1_telephone1"]
}
};
IQueryProvider queryProvider = query.Provider;
MethodInfo translateMethodInfo = queryProvider.GetType().GetMethod("Translate");
QueryExpression queryEx = (QueryExpression)translateMethodInfo.Invoke(queryProvider, new object[] { query.Expression });
QueryExpressionToFetchXmlRequest reqConvertToFetchXml = new QueryExpressionToFetchXmlRequest { Query = queryEx };
QueryExpressionToFetchXmlResponse respConvertToFetchXml = (QueryExpressionToFetchXmlResponse)xrm.Execute(reqConvertToFetchXml);
Console.WriteLine("To FetchXML:" + Environment.NewLine + Environment.NewLine);
Console.WriteLine(respConvertToFetchXml.FetchXml);