PostgreSQL Function Reference
PostgreSQL AGE() Function
Learn how to use the PostgreSQL AGE date function with practical examples and cross-dialect alternatives.
Syntax
AGE()
Basic Example
SELECT AGE() AS result;
When to use it
Use AGE when you need a date operation in PostgreSQL. This page is designed as a quick reference for developers, analysts, and students comparing SQL dialects.
Common mistake
A common mistake is copying syntax from another SQL dialect. Always verify function name, argument order, and formatting tokens for PostgreSQL.
Related SQL Functions
FAQ
Is AGE available in every SQL database?
Not always. Function names and argument behavior can differ across SQL engines.
Can I use this in SELECT queries?
Yes. Most SQL functions are commonly used in SELECT and often in WHERE, ORDER BY, and GROUP BY depending on the function.