Validation Rule and Validation Text

Validation rule is the guideline that is used to perform the validation. It is a field property that allows the user to limit and specify the values that can be entered into the field. 
  • It is programmed in Access when the web form for users database is created. Validation rules can include conditions. For example, a certain field must be filled with only numbers. These rules ensure that only certain types of data are entered in that field.
Validation text:
It is also field property that specifies the message to be displayed to the user when the data entered in the filed is not matched with the validation rule. It is the text that is displayed when the field violates the validation rule.

Demonstrating Video Validation Rule and Validation Text

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