Comparisons Involving Data Items with USAGE OBJECT (Relation Condition)

You can compare two object references to see if they refer to the same object.

General Format


Syntax for General Format for Comparisons Involving Data Items with USAGE OBJECT (Relation Condition)

Syntax Rules

  1. Only one operand in the comparison can be the figurative constant NULL.

General Rules

  1. The operands are equal if they identify the same object, otherwise they are unequal.
Parent topic: Relation Condition