Need to restrict field to take only aplha numberic and -

Hi,

I need to restrict field to put only alpha numeric and -

it should not take any other special character.

how do i do this validation?

its text box and datatype is text. Thanks

field special characters

Go to your field editor and scroll down to validation and rules and add regular expression:

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You could add validation rule using appropriate regex - this won't prevent users to enter other characters, but won't allow them to submit a form.

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