Mysql Multiplication Columns
Mysql Multiplication Columns is used to provide the column that is the outcome product of all the records in the respective columns of a table.
Understand with Example
The Tutorial describe you an example from 'Mysql Multiplication Columns'. To understand the example we simply create a table 'Multiplication' with required fieldname and datatype respectively.
Query for creating table name Multiplication:
mysql> CREATE TABLE Multiplication( -> a int(10), -> b int(19), -> c int(21) -> ); Query OK, 0 rows affected (0.03 sec) |
Query for Multiple insertion of data in table:
The Query for inserting a records or rows to the table 'Multiplication' is given below :
mysql> insert into Multiplication (a,b,c)values -> (12,13,15), -> (22,23,25), -> (32,33,35), -> (42,43,45), -> (52,53,55), -> (62,65,64 Query OK, 6 rows affected (0.00 sec) Records: 6 Duplicates: 0 Warnings: 0 |
Query to view data inserted in table:
The Query given below is used to return the records from table 'multiplication'.
mysql> select * from multiplication; |
Output:
mysql> select * from multiplication; +------+------+------+ | a | b | c | +------+------+------+ | 12 | 13 | 15 | | 22 | 23 | 25 | | 32 | 33 | 35 | | 42 | 43 | 45 | | 52 | 53 | 55 | | 62 | 65 | 64 | +------+------+------+ 6 rows in set (0.00 sec) |
Query to view Mysql multiplication of data inserted in table:
The below Query return you the result set in column 'Multiplication' as outcome product of records in the respective columns
mysql> select a,b,c,a*b*c as Multiplication from multiplication; |
Output:-
+------+------+------+----------------+ | a | b | c | Multiplication | +------+------+------+----------------+ | 12 | 13 | 15 | 2340 | | 22 | 23 | 25 | 12650 | | 32 | 33 | 35 | 36960 | | 42 | 43 | 45 | 81270 | | 52 | 53 | 55 | 151580 | | 62 | 65 | 64 | 257920 | +------+------+------+----------------+ 6 rows in set (0.00 sec) |