This repository demonstrates a common issue with NULL values in SQL WHERE clauses. The example query intends to select employees from the 'Sales' department with salaries greater than 100000. However, ...

--Alternative handling depending on whether NULL salaries should be treated as 'greater than 100000' SELECT * FROM employees WHERE department_id = 10 AND (salary > 100000 OR salary IS NULL); This ...

SQL is neither the fastest nor the most elegant way to talk to databases, but it is the best way we have. Here’s why Today, Structured Query Language is the standard means of manipulating and querying ...