使用 CAML 查询按列表名称一次从多个共享点列表中获取项目，无需任何连接操作

Question

I want to get items from multiple list of sharepoint at once using CAML query without any join operation. I have five list in sharepoint and while getting items from each list it's taking same amount of time as getting items from first list. Therefore i want to get multiple list items at once to save that time.

Answer 1

For SharePoint online, you could use batch rest api.

https://docs.microsoft.com/en-us/sharepoint/dev/sp-add-ins/make-batch-requests-with-the-rest-apis#example-requests-and-responses

JavaScript demo .

For on-premise, you could use SPSiteDataQuery