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Adaface Sample PostgreSQL Questions

Here are some sample PostgreSQL questions from our premium questions library (10273 non-googleable questions).

Skills

🧐 Question

Easy

DROP SUM bar
Solve
                                    What will the following PostgresSQL snippet below output?
                                    
 image

Options:

  • 1
  • 2
  • 4
  • 8
  • 16
  • 6
  • 3

Medium

SCHEMA car far
Solve
                                    What will the following PostgreSQL snippet output?
                                    
 image

Options:

  • 0
  • 1
  • 2
  • 4
  • 3
  • 8
  • 16
  • B C D
  • A B D
  • A B C D
🧐 Question🔧 Skill

Easy

DROP SUM bar
2 mins
PostgreSQL
Solve

Medium

SCHEMA car far
2 mins
PostgreSQL
Solve
🧐 Question🔧 Skill💪 Difficulty⌛ Time
DROP SUM bar
PostgreSQL
Easy2 minsSolve
SCHEMA car far
PostgreSQL
Medium2 minsSolve

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