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 |