SQL DISTINCT
The DISTINCT is used into a select query to eliminate duplicate records and returns the unique values.
Syntax
SELECT DISTINCT name_of_column FROM name_of_table;
Example
Table of books
| ID | NAME | PRICE |
|---|---|---|
| 1 | Learn Python | 45 |
| 2 | MySQL Tutorial | 32 |
| 3 | PHP examples | 24 |
| 4 | Learn SQL | 32 |
SELECT DISTINCT price FROM books;
Output
| PRICE |
|---|
| 45 |
| 32 |
| 24 |