How to validate SharePoint list for First and Last name should be unique in Office 365/SharePoint online/2010/2013/2016?
Hello SharePointers, SharePoint online doesn’t allow two columns to be set as unique value for validation. Let us consider the business scenario, where first name and last name has to be unique in a SharePoint list. This can be achieved using REST API calls . Below are the code snippet that will help you to […]