Validation rules set limits or conditions on the data that can be entered into a field, validation text displays a custom message if invalid data is entered according to the validation rule, and input masks format and limit the type of data entered into a field such as only allowing phone number formats.

1. Creating a databaseValidation rule, validation text and input masks

2. What is a Validation rule?

3. Validation ruleField propertySets limits /condition on the data that can be entered.Eg : Credit card

4. What is a Validation text?

5. Validation textField propertyCustom message that displayed if invalid data is entered.Must be validation rule exists

6. What is an Input maks?

7. Input masksField propertyDisplay format and limits the type of data Eg : Phone number