AnswerTabs
Computers
Programming
SQL
Ask question
Can boolean be true, false or empty? Can boolean value be null?
Can boolean be true, false or empty ?
Can boolean value be null ?
0
Report
23 Jul 2026 at 12:05 PM
Rollen
boolean
true
false
empty
null
value
0
answers
OK
Related questions
Incorrect integer value '' for column 'user_id' at row 1 - error
Check if value exists in column more than once or twice - Excel
onSubmit return false not working - submit form by Javascript
Meaning of Default, Preset, Fallback, Callback, Rollback value - difference
Zero value not showing on Excel chart vertical axis - how to display ?
Javascript getElementsByName() not working - undefined value
How to calculate company value based on EBITDA - how many times ?
Trending questions
Is correct to say that something is Reset, Reseted or Resetted ?
List of all english tenses with structure formula and examples
CPU 4nm, 3nm, 2nm difference. Is processor with lower NM better?
Remove or hide bottom navigation bar with buttons on Android
Is better beach Playa d'en Bossa, Figueretas or Talamanca in Ibiza ?
List of free email providers - emails without phone number verification
Man Month calculation - how many man days or man hours ?
2026 AnswerTabs
Terms
Contact us