Vol. I · A Postgres HandbookTwelve chapters · · 756 queries

The Query & the Schema

A reading-room reference for writing PostgreSQL by hand — selects to window functions, with the schema in plain view.

EasyBasic SELECT

Select distinct job titles from employees

SQL

SELECT DISTINCT job_title
FROM employees
ORDER BY job_title;

Tested against PostgreSQL 16

Note

“DISTINCT eliminates duplicate rows in the result set.