Is a null value same as zero or a blank space if not then what is the difference?

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Tags

  1. #whereas
  2. #number
  3. #nullm
  4. #unassigned
  5. #result
  6. #would
  7. #obtained
  8. #blank
  9. #applicable
  10. #character
  11. #expression
  12. #unavailable
  13. #taking
  14. #unknown
  15. #which
  16. #column
  17. #value
  18. #arithmetic
  19. #space