To specify multiple values in WHERE clause, we use IN operator.
IN operator is mainly used when there are multiple OR operators in WHERE clause.
Syntax:
SELECT * FROM table_name
WHERE column_name IN (value1, value2, ..., valueN);
DEME STUDENTS TABLE
Roll_No | Name | Marks |
1 | Dev | 35 |
2 | Ayush | 45 |
3 | Ram | 55 |
4 | Pyush | 65 |
5 | Nazim | 75 |
Example: To select students having name Ayush, Ram, and Nazim.
SELECT * FROM students
WHERE Name IN (Ayush, Ram, Nazim);
This will fetch the values as shown below:
Roll_No | Name | Marks |
2 | Ayush | 45 |
3 | Ram | 55 |
5 | Nazim | 75 |
The use of IN operator can be done with subqueries too.
Syntax:
SELECT * FROM table_name
WHERE column_name IN (SELECT STATEMENT);