外部 ID を使用したレコードの関連付け

1Opportunity newOpportunity = new Opportunity(
2    Name='OpportunityWithAccountInsert',
3    StageName='Prospecting',
4    CloseDate=Date.today().addDays(7));
5
6// Create the parent record reference.
7// An account with external ID = 'SAP111111' already exists.
8// This sObject is used only for foreign key reference
9// and doesn't contain any other fields.
10Account accountReference = new Account(
11    MyExtID__c='SAP111111');                
12
13// Add the account sObject to the opportunity.
14newOpportunity.Account = accountReference;
15
16// Create the opportunity.
17Database.SaveResult results = Database.insert(newOpportunity);