This repository demonstrates a common error in SQL queries involving NULL values. The bug.sql file contains a query that unintentionally excludes rows with NULL ...

Abstract: The lack of information within relational databases expressed as NULL values presents a problem in ensuring the quality of data and the information retrieved by SQL queries. This is so ...

Task Overview:- This repository contains the solution for Task 2 of the SQL Developer Internship program. The objective is to practice inserting, updating, and deleting data while properly handling ...

I have to write a query on a positively atrocious table (this is with MSSQL 2005). Basically, multiple "lists" are stored in a single gigantic table called "UserData". I'm building the SQL statement ...