SELECT Id, Name, ( SELECT Id, FirstName, LastName, Email FROM Contacts) FROM Account WHERE Name = :accountName Real time use case on Data Raptor Extract Learning from this ex : How to extract data and use different functions in "formulas" section in DR Functions used: IF, LISTSIZE, ISBLANK Ex 1: Extract contact details for provided account name and display the number of contacts for provided account if exists, else display the flag value as "false" {To understand, first will show incorrect approach and then will explain correct way so hold on till end }