-- Q1: List all employees using an alias for the employees table. -- 2. Subquery using NOT IN -- Q2: Find all employees who are not in any department under the 'Health' division. -- 3. Subquery using ...

--Q3: Show all employee details whose salary is above the average salary. --4. Subquery in SELECT, WHERE, FROM --Q4: Show each employee's salary and the average salary of their department. --Q5: List ...

Consistent SQL practice across varied platforms builds real job-ready confidence. Guided lessons help beginners, while timed challenges sharpen interview performance. Real datasets improve practical ...

Note: This example uses a Version 6 view descriptor with the Pass-Through Facility to access DBMS data. Beginning in Version 7, you can associate a libref directly with your DBMS data and use the ...