Learn to use SQL window functions, pivot tables and subqueries to calculate sales KPI
Category: Code Less Think More
Advanced SQL queries via practical examples
As software developer, oftentimes we overlook the importance to write concise and efficient SQL queries. We…
IEnumerable vs IQueryable: Demystify & Dive deep into how query works
Learn about how queries work behind the scene, and the difference between IEnumerable and IQueryable