Distinct
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 |