Wednesday, November 27, 2013

Arithmetic Expressions


Arithmetic expressions can be used with SQL statements.

Operator
Description
+
Add
-
Subtract
*
Multiply
/
Divide

Using arithmetic expression in queries
Example
SELECT first_name, salary, salary + 500 FROM   employees;
As result from above query 500 will be added all employees salary and will be shown separately.
First_name
Salary
Salary +500
Kery
400
900
Edy
340
840



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