The article explores the complexities and inconsistencies in SQL's ORDER BY clause, revealing how it handles column names versus expressions differently. It demonstrates surprising behaviors through examples, such as how aliases are resolved in different contexts, and explains the underlying parser mechanics that cause these behaviors.
Background
SQL's ORDER BY clause is a fundamental part of database queries, but its behavior with column aliases and expressions can be counterintuitive. Understanding these nuances is important for developers writing complex queries.
- Source
- Lobsters
- Published
- May 15, 2026 at 09:58 PM
- Score
- 6.0 / 10