Intermediate SQL Tutorial
Master intermediate SQL concepts including Aggregate Functions, GROUP BY, HAVING, Subqueries, Joins, CASE statements, COALESCE, String, Date, Mathematical functions, Views, and Indexes.
Master intermediate SQL concepts including Aggregate Functions, GROUP BY, HAVING, Subqueries, Joins, CASE statements, COALESCE, String, Date, Mathematical functions, Views, and Indexes.
Learn SQL INTERSECT and EXCEPT operators with examples. Understand how they work, differences, and when to use INTERSECT vs EXCEPT in queries.