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
More About DML
Setting DML Options
Transaction Control
sObjects That Can’t Be Used Together in DML Operations
sObjects That Don’t Support DML Operations
Bulk DML Exception Handling
Things You Should Know about Data in Apex
Locking Records
SOQL and SOSL Queries
SOQL For Loops
sObject Collections
Dynamic Apex
Apex Security and Sharing
Custom Settings
Running Apex
Debugging, Testing, and Deploying Apex
Apex Reference
Appendices
PDF

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More About DML

Here are some things you may want to know about using Data Manipulation Language.