FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -An input mask allows you to specify exactly how data should be entered into the database. It’s an expression that specifies certain rules about how the data should be formatted as it is entered into the system. This specifies the format that a phone number must be entered.

Detailed explanation-2: -An input mask is a string of characters that indicates the format of valid input values. You can use input masks in table fields, query fields, and controls on forms and reports. The input mask is stored as an object property. You use an input mask when it’s important that the format of the input values is consistent.

Detailed explanation-3: -The error “Field value must fill mask” appears if the user did not complete the field or if they enter an incomplete data. It means that the field that has input masks enabled must be filled up completely.