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  1. Preface
  2. Function reference
  3. Constants
  4. Operators
  5. Dates
  6. Functions
  7. System variables
  8. Datatype reference

Function Reference

Function Reference

Working with null values in Boolean expressions

Working with null values in Boolean expressions

Expressions that combine a null value with a Boolean expression produces results that are ANSI compliant. For example:
  • NULL AND TRUE = NULL
  • NULL AND FALSE = FALSE

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