What is Uppercase?
Uppercase (also referred to as all caps, capital letters, or majuscule) is the text format where every letter is transformed into its large, capitalized counterpart. In computing and programming, uppercase text is universally used for SQL keywords (SELECT, INSERT, UPDATE), environment variables (NODE_ENV, API_KEY), and global constants.
Input: select id, username from users where active = true;
Result: SELECT ID, USERNAME FROM USERS WHERE ACTIVE = TRUE;
Common Use Cases for All Caps
- Programming & SQL: Standardizing queries and database commands in clean capital letters.
- Legal Disclaimers: Contract clauses, liability waivers, and terms of service sections often require uppercase typography for emphasis.
- Acronyms & Codes: Airport IATA codes (JFK, LHR, HND), currency symbols (USD, EUR, GBP), and organization names (NASA, NATO).