Setting Trigger Definition and Advanced

Definition
Type in the definition for the trigger.

Example:
    BEGIN
      add_job_history(:old.employee_id, :old.hire_date, sysdate,
                  :old.job_id, :old.department_id);
    END;
  

Advanced

When Clause
Specify the trigger condition, which is a SQL condition that must be satisfied for the database to fire the trigger. This condition must contain correlation names and cannot contain a query.

Referencing Old
Specify correlation names. The default correlation names are OLD and NEW.

Referencing New
Specify correlation names. The default correlation names are OLD and NEW.

Follows
Specify the relative firing order of triggers of the same type.

Schema
Define the trigger on the current schema.