Set operations in SQL are used to combine or compare the results of two or more queries. These are essential for manipulating and combining data from multiple tables. The main set operations include ...

This project focuses on mastering SQL operations involving Joins and Set Operations to solve real-world data manipulation and querying tasks. By completing this exercise, learners will understand how ...

Lastly, use code coverage and performance tools to monitor and improve your SQL query testing results. Add your perspective Help others by sharing more (125 characters min.) Cancel ...