Quiz · 5 questions
🏗️ Schema and Types
Designing tables that age well
Level 0Schema Seedling
0 XP0/86 lessons0/10 achievements
0/120 XP to next level120 XP to go0% complete
Quiz
01Which is the recommended way to auto-generate integer primary keys in modern PostgreSQL?
02Why should you avoid FLOAT/REAL for monetary values?
03What does ON DELETE CASCADE do?
04How do you model a many-to-many relationship correctly?
05Which constraint type prevents two reservations of the same room from overlapping in time?
Comments 0
🔔 Reply notifications (sign in)Sign in — Please sign in to comment.
No comments yet — be the first.