Given a list of Opportunity records named opportunityList, which code snippet is best for querying all Contacts of the Opportunity’s Account?

Question

Examsnet · Accepted Answer

Correct Answer is : List  contactList = new List (); Set  accountIds = new Set  (); for(Opportunity o : opportunityList){   accountIds.add(o.AccountId); } for(Account a : [SELECT Id, (SELECT Id FROM Contacts) FROM Account WHERE Id IN :accountIds]){   contactList.addAll(a.Contacts); }

Salesforce Platform Developer II Exam