查询子对象的ODataAPI子对象返回空/空值
我试图询问OData,我在哪里扩展一个孩子的孩子 根据我的理解,查询应该如下所示: promopages?sf_culture=en&$expand=PromoPageBanner($expand=promoimage) 在我的例子中,promopages与其子promopagebanner一起返回,但每个promopagebanner的promoimage子项如下所示:查询子对象的ODataAPI子对象返回空/空值,odata,sitefinity,Odata,Sitefinity,我试图询问OData,我在哪里扩展一个孩子的孩子 根据我的理解,查询应该如下所示: promopages?sf_culture=en&$expand=PromoPageBanner($expand=promoimage) 在我的例子中,promopages与其子promopagebanner一起返回,但每个promopagebanner的promoimage子项如下所示: "PromoImage": { "Id": "00000000-0000-0000-0000-0000000
"PromoImage": {
"Id": "00000000-0000-0000-0000-000000000000",
"LastModified": "0001-01-01T00:00:00Z",
"PublicationDate": "0001-01-01T00:00:00Z",
"Title": null,
"Description": null,
"DateCreated": "0001-01-01T00:00:00Z",
"Ordinal": 0,
"UrlName": null,
"Author": null,
"Extension": null,
"MimeType": null,
"TotalSize": 0,
"Category": [],
"Tags": [],
"Width": 0,
"Height": 0,
"AlternativeText": null,
"FolderId": null,
"ParentId": "00000000-0000-0000-0000-000000000000",
"Url": null,
"ThumbnailUrl": null
}
如果我直接查询PromoPageBanner并展开promoimage,则返回预期结果,即上面的对象无空、0等