Originalsql.sql Apr 2026

: Use -- for single-line or /* */ for multi-line comments to explain the intent of the query, not just the mechanics. 📜 History of the "Original" SQL

Below is an overview of how to structure a professional SQL script and the history of the "original" SQL standard. ⚡ The Standard for "Proper" SQL originalsql.sql

: Avoid SELECT * . Explicitly naming columns prevents breaking the code if the schema changes. : Use -- for single-line or /* */

: Managing permissions (e.g., GRANT , REVOKE ). 🏗️ Formatting Proper Case in SQL Explicitly naming columns prevents breaking the code if

: Use UPPERCASE for keywords (e.g., SELECT , FROM ) and snake_case or lowercase for table and column names.

: Modern SQL is built on four functional pillars: DQL (Data Query Language) : Retrieving data (e.g., SELECT ).