crm查询表的主字段信息

C#:

public static void Query(IOrganizationService service)

{

//实体名称

string entityName = "new_sp";

RetrieveEntityRequest request = new RetrieveEntityRequest();

request.LogicalName = entityName;

RetrieveEntityResponse response = (RetrieveEntityResponse)service.Execute(request);

//主字段名称

string name = response.EntityMetadata.PrimaryNameAttribute;

}

sql:

--查询表的主字段

select top 1 name,ColumnNumber from MetadataSchema.Attribute where entityid in

(select entityid from MetadataSchema.Entity where name = ‘new_sp‘)

and length = 200

order by ColumnNumber

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