When the code executes, a DML exception is thrown.
How should a developer modify the code to ensure exceptions are handled gracefully?
What is an example of a polymorphic lookup field in Salesforce?
Universal Containers has an order system that uses an Order Number to identify an order for customers and service agents. Order records will be imported into Salesforce.
How should the Order Number field be defined in Salesforce?
What is the value of the Trigger.old context variable in a before insert trigger?
A company has a custom object, Order__c, that has a required, unique external ID field called OrderNumber__c.
Which statement should be used to perform the DML necessary to insert new records and update existing records in a list of order__c records
using the external ID field?
A.
B.
C.
D.