Question

Explain how calculate in a database

Answer 1

Explanation:

1.Select the Fields tab, locate the Add & Delete group, and click the More Fields drop-down command. Clicking the More Fields drop-down command.

2.Hover your mouse over Calculated Field and select the desired data type. ...

3.Build your expression. ...

4.Click OK.

Answer 2

Answer:

Field calculations can be performed in a database by adding a formula field. Field calculations allow you to perform addition, subtraction, multiplication, and division operations on any numeric fields in your database. Operations can also be grouped using parentheses (ie. (Field A + Field B)