Dynamic Apex

Question 1

What are the tools used to make Dynamic Apex?

Answer 1

Schema namespace
Dynamic SOQL
Dynamic SOSL

Question 2

What is Schema namespace used to access?

Answer 2

used to access info about configuration of our data model and the accompanying security model

Question 3

How do we implement Dynamic SOQL?

Answer 3

1. Variable Binding
2. Use the Database.query() method

Question 4

How do we implement Dynamic SOSL?

Answer 4

1. Variable Binding
2. Use the Search.query() method

Question 5

What are some of the System namespace classes?

Answer 5

• Database
  
  • Includes methods such as
    
    • delete(recordToDelete, allOrNone)
    • update(recordToUpdate, allOrNone)
• UserInfo
  
  • Includes methods such as
    
    • getFirstName()
    • getLocale()
• System
  
  • Includes methods such as
    
    • assert(condition, msg)
    • isQueable() - boolean
• Test
  
  • Includes methods such as
    
    • startTest()
    • stopTest()
• Limit
  
  • Includes methods such as
    
    • getDMLStatements() - return number of DML statements
    • getCallouts() - return number of web service statements that have been processed