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Department is NULL

BeginnerDB: intro_v1
Description

Retrieve employees where department is NULL.

Mission:Practice the core SQL concept for this chapter.
Investigation:Retrieve employees where department is NULL.
Expected Outcome:Return the correct result set.
Concept tags:
#NULL#COALESCE#IS NULL
Estimated: 3 minDifficulty: Beginner
Database Schema
Relationships
No relationships documented.
Tables
departments
name
employees
idnamedepartmentsalary
Monaco SQL EditorBeginner3m
Loading...
SCAN
FILTER
GROUP
SORT
RESULT
Pipeline elapsed: 0ms
Shortcuts: Ctrl/Cmd+Enter run, Ctrl/Cmd+/ comment, Ctrl/Cmd+Shift+F format
#NULL#COALESCE#IS NULL
Result Summary
Expected: 2
Actual: 0
Needs update
Smart Hint: You returned fewer rows. Check JOIN/WHERE.
Progressive Hints
Hint 1: Follow the pattern in the prompt.
Run a query to see results.
Tip: Explore table previews first to understand data relationships.