Multiple choice general knowledge science & technology

____ has unsigned integer datatype.

  1. MySQL

  2. Postgres

  3. Both

  4. None of these
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

MySQL supports unsigned integer datatypes like INT UNSIGNED, BIGINT UNSIGNED which allow only non-negative values and effectively double the positive range. PostgreSQL does not have native unsigned integer types - it uses signed integers with CHECK constraints for similar functionality.

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