-- Q-3. Write An SQL Query To Fetch Unique Values Of DEPARTMENT From Worker Table. SELECT DISTINCT DEPARTMENT FROM WORKER -- Q-4. Write An SQL Query To Print The First Three Characters Of FIRST_NAME ...

Hackearth SQL Challenges Solutions for Hackerearth SQL challenges. Helps you to transform yourself into a SQL aficionado! Confused Principle Little Shino and swaps Fedo and Interview Data Vanya and ...