Apex Developer Guide

Apex Developer Guide
Release Notes
Getting Started with Apex
Writing Apex
Data Types and Variables
Control Flow Statements
Classes, Objects, and Interfaces
Working with Data in Apex
Working with sObjects
Data Manipulation Language
How DML Works
Adding and Retrieving Data With DML
DML Statements vs. Database Class Methods
DML Operations As Atomic Transactions
DML Operations
Exception Handling
Database Class Method Result Objects
Returned Database Errors
More About DML
Locking Records
SOQL and SOSL Queries
SOQL For Loops
sObject Collections
Dynamic Apex
Apex Security and Sharing Model
Custom Settings
Document Your Apex Code
Running Apex
Debugging, Testing, and Deploying Apex
Apex Reference
Appendices
PDF

Note: This release is in preview. Features described here don’t become generally available until the latest general availability date that Salesforce announces for this release. Before then, and where features are noted as beta, pilot, or developer preview, we can’t guarantee general availability within any particular time frame or at all. Make your purchase decisions only on the basis of generally available products and features.

Database Class Method Result Objects

Database class methods return the results of the data operation. These result objects contain useful information about the data operation for each record, such as whether the operation was successful or not, and any error information. Each type of operation returns a specific result object type, as outlined below.

Operation Result Class
insert, update SaveResult Class
upsert UpsertResult Class
merge MergeResult Class
delete DeleteResult Class
undelete UndeleteResult Class
convertLead LeadConvertResult Class
emptyRecycleBin EmptyRecycleBinResult Class