Multiple choice technology databases

The maximum number of tables that can be joined is _____________

  1. 20

  2. 10

  3. 15

  4. No Limit.

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Most database systems impose a practical limit on the number of tables that can be joined in a single query. While the exact limit varies, 15 tables is a common constraint to prevent performance degradation.