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Operator Description

The * operator is used for multiplication operations.

Grammar Structure

> SELECT value1*value2;

> SELECT column1*column2... FROM table_name;

Example

mysql> select 1123.2333*1233.3331;
+---------------------------+
| 1123.2333 * 1233.3331 |
+---------------------------+
| 1385320.80791223 |
+---------------------------+
1 row in set (0.01 sec)

create table t2(c1 int, c2 int);
insert into t2 values ​​(-3, 2);
insert into t2 values ​​(1, 2);

mysql> select c1*2 from t2;
+---------+
| c1 * 2 |
+---------+
| -6 |
| 2 |
+---------+
2 rows in set (0.00 sec)

mysql> select c1*c2 from t2;
+-----------+
| c1 * c2 |
+-----------+
| -6 |
| 2 |
+-----------+
2 rows in set (0.01 sec)