MYSQL And & Or Operator
Category : TECH Author : Ankur Rastogi Date : Sat Apr 16 2016 Views : 29
Overview
While using where condition in mysql query we can use AND and OR operands.
Syntax
Syntax for using AND and OR operator are
SELECT * FROM table_name where [conditions];
Example
Let us dig deeper with the help of an example
Consider table hostel_list containing list of hostels.
+----+-------------------+-----------+----------+
| id | name | occupancy | capacity |
+----+-------------------+-----------+----------+
| 1 | ASHOK BHAVAN | 2 | 1090 |
| 2 | KAILASH BHAVAN | 2 | 990 |
| 3 | RUDRAKSH BHAVAN | 2 | 990 |
| 4 | KAVERI BHAVAN | 1 | 690 |
| 5 | BHAGIRATHI BHAVAN | 4 | 2140 |
| 6 | NARMADA BHAVAN | 6 | 3240 |
| 7 | GANGA BHAVAN | 1 | 780 |
| 8 | YAMUNA BHAVAN | 8 | 4580 |
+----+-------------------+-----------+----------+
If you want to fetch data where occupancy is 2 and capacity is 1090 or capacity is 690, Lets write a mysql for this requirement.
SELECT * FROM hostel_list WHERE occupancy = 2 AND (capacity = 1090 OR capacity = 690);
+----+--------------+-----------+----------+
| id | name | occupancy | capacity |
+----+--------------+-----------+----------+
| 1 | ASHOK BHAVAN | 2 | 1090 |
+----+--------------+-----------+----------+
Overview
While using where condition in mysql query we can use AND and OR operands.
Syntax
Syntax for using AND and OR operator are
SELECT * FROM table_name where [conditions];
Example
Let us dig deeper with the help of an example
Consider table hostel_list containing list of hostels.
+----+-------------------+-----------+----------+
| id | name | occupancy | capacity |
+----+-------------------+-----------+----------+
| 1 | ASHOK BHAVAN | 2 | 1090 |
| 2 | KAILASH BHAVAN | 2 | 990 |
| 3 | RUDRAKSH BHAVAN | 2 | 990 |
| 4 | KAVERI BHAVAN | 1 | 690 |
| 5 | BHAGIRATHI BHAVAN | 4 | 2140 |
| 6 | NARMADA BHAVAN | 6 | 3240 |
| 7 | GANGA BHAVAN | 1 | 780 |
| 8 | YAMUNA BHAVAN | 8 | 4580 |
+----+-------------------+-----------+----------+
If you want to fetch data where occupancy is 2 and capacity is 1090 or capacity is 690, Lets write a mysql for this requirement.
SELECT * FROM hostel_list WHERE occupancy = 2 AND (capacity = 1090 OR capacity = 690);
+----+--------------+-----------+----------+
| id | name | occupancy | capacity |
+----+--------------+-----------+----------+
| 1 | ASHOK BHAVAN | 2 | 1090 |
+----+--------------+-----------+----------+
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