The Full Picture

A easy SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.

Domain

SQL

Difficulty

easy

Seniority

L5

Problem

The people analytics team needs every employee's name alongside their total metric value from employee_metrics, matched on department. Employees whose department has no metrics recorded yet should still appear with a zero, not be dropped from the results.

Summary

Two tables know different things about the same people. Combine them.

Practice This Problem

Solve this SQL problem with real code execution. DataDriven runs your SQL queries against a real database and grades it automatically.