Mysql operator PLUS
From w3cyberlearnings
Contents |
MySQL Addition Function
Add two numbers and return result
Syntax Addition
- N is the first number
- M is the second number
N + M
Example 1
mysql> SELECT 43+7; +------+ | 43+7 | +------+ | 50 | +------+ 1 row in set (0.00 sec)
Example 2
mysql> SELECT * FROM totalearn;
+----+------------+-------------+
| id | total_hour | hourly_rate |
+----+------------+-------------+
| 1 | 30 | 50 |
| 2 | 40 | 50 |
| 3 | 30 | 80 |
| 4 | 34 | 90 |
+----+------------+-------------+
4 rows in set (0.00 sec)
mysql> SELECT id, total_hour,
-> hourly_rate + 2
-> FROM totalearn;
+----+------------+------------------+
| id | total_hour | hourly_rate + 2 |
+----+------------+------------------+
| 1 | 30 | 52 |
| 2 | 40 | 52 |
| 3 | 30 | 82 |
| 4 | 34 | 92 |
+----+------------+------------------+
4 rows in set (0.00 sec)
Related Links
| # | Function | Description |
|---|---|---|
| 1 | DIV | Integer division |
| 2 | / | Division operator |
| 3 | - | Minus operator |
| 4 | % or MOD | Modulo operator |
| 5 | + | Addition operator |
| 6 | * | Multiplication operator |
| 7 | - | Change the sign of the argument |
