![]() ![]() What is Apex?.8 How Does Apex Work?.9 What is the Apex Development Process?.10 When Should I Use Apex?.14 What are the Limitations of Apex?.15 What's New?.15 Apex Quick Start.15 Documentation Typographical Conventions.16 Understanding Apex Core Concepts.17 Writing Your First Apex Script.21Ĭhapter 2: Language Constructs.26ĭata Types.27 Primitive Data Types.27 sObject Types.30 Collections.33 Enums.38 Understanding Rules of Conversion.40 Variables.40 Case Sensitivity.41 Constants.41 Expressions.42 Understanding Expressions.42 Understanding Expression Operators.43 Understanding Operator Precedence.48 Extending sObject and List Expressions.48 Using Comments.49 Assignment Statements.49 Conditional (If-Else) Statements.50 Loops.51 Do-While Loops.51 While Loops.52 For Loops.52 SOQL and SOSL Queries.56 Working with SOQL and SOSL Query Results.57 Working with SOQL Aggregate Functions.58 Working with Very Large SOQL Queries.58 Using SOQL Queries That Return One Record.59 Improving Performance by Not Searching on Null Values.60 Understanding Foreign Key and Parent-Child Relationship SOQL Queries.60 Other marks appearing herein may be trademarks of their respective owners.Ĭhapter 1: Introducing Apex Code.7 is a registered trademark of, inc., as are other ![]()
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