SQL Where
The SQL WHERE is used to return records that meet the conditions in a select query.
Where syntax
-- select the records that meet the condition
SELECT * FROM table_name WHERE {condition}
SELECT * FROM view_name WHERE {condition}
Where example
Coder books table
| ID |
Title |
Price |
Description |
| 1 |
Learn SQL |
20 |
Learn SQL language |
| 2 |
Learn MySQL |
22 |
Learn MySQL language |
| 3 |
HTML book |
17 |
Learn HTML |
| 4 |
Learn PHP |
20 |
Introduction to PHP |
| 5 |
Learn PHP |
20 |
PHP course |
SELECT * FROM coder_books WHERE price = 20;
Result
| ID |
Title |
Price |
Description |
| 1 |
Learn SQL |
20 |
Learn SQL language |
| 4 |
Learn PHP |
20 |
Introduction to PHP |
| 5 |
Learn PHP |
20 |
PHP course |