HackerRank isn’t just a random collection of problems; they’ve organized their SQL section pretty well. You can find ...

When working with a large data set, you would be more productive if you knew how to quickly find what you need. Luckily, Excel has a few functions that can help with this. The FIND Function in Excel ...

H2's MySQL mode currently supports the traditional VALUES() function but lacks support for the VALUES alias syntax that MySQL introduced in 8.0.19. This creates compatibility issues when using library ...

SQL for effective data analysis use for ad hoc querying, data cleaning and reporting with advance techniques. This project leverages advanced SQL queries to analyze and optimize an e-commerce platform ...