In Apex, the interplay with the underlying database to execute queries and DML operations yields a structured response containing helpful details about the operation’s final result. This response contains particulars such because the success or failure standing, any error messages encountered, and, crucially, the affected rows for DML operations or retrieved information for SOQL queries. For instance, after inserting information, the response offers entry to the IDs of the newly created information and any database-generated errors.
Accessing this structured response is crucial for strong and informative Apex improvement. It permits builders to programmatically deal with totally different outcomes, implement acceptable error dealing with mechanisms, and leverage the returned information for subsequent operations inside the similar transaction. This functionality contributes to writing environment friendly, dependable, and maintainable Apex code. Traditionally, successfully managing these responses has been elementary to making sure information integrity and software stability within the Salesforce ecosystem.
