Computer and Software Support


Characters that define input masks 

Microsoft Access

The following table lists the placeholder and literal characters for an input mask and explains how it controls data entry:

Character

Explanation

0

User must enter a digit (0 to 9).

9

User can enter a digit (0 to 9).

#

User can enter a digit, space, plus or minus sign. If skipped, Access enters a blank space.

L

User must enter a letter.

?

User can enter a letter.

A

User must enter a letter or a digit.

a

User can enter a letter or a digit.

&

User must enter either a character or a space.

C

User can enter characters or spaces.

. , : ; - /

Decimal and thousands placeholders, date and time separators. The character you select depends on your Microsoft Windows regional settings.

>

Coverts all characters that follow to uppercase.

<

Converts all characters that follow to lowercase.

!

Causes the input mask to fill from left to right instead of from right to left.

\

Characters immediately following will be displayed literally.

""

Characters enclosed in double quotation marks will be displayed literally.

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