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What is a validation text in ms access databases?
The Validation Text in MS Access is the text that is shown when the conditions set by a Validation Rule are not met. In Access you can specify a Validation Text for each field in a table's Design View in the Field Properties panel.
How do you add of a validation rule?
You can add a validation rule to a field in your table's Design View. Select your field in Design View and look for the Validation Rule field at the bottom of the screen. This is where you can enter a validation rule for your field.
What would be validation rule for every value to begin with the letter E or V in Microsoft Access?
Like "[ve]*"
What is a validation rule?
In a database it is important that data is put in accurately. One method of doing that is to use validation rules to restrict what people can put in. So you might have a school where children have to be over a certain age before they can join. You could build a validation rule to ensure they meet that requirement or to ensure that the person entering the data does not make a mistake when entering it. A validation rule will stop them making an error and with the Validation Text, it will give them a message telling them what their error is.
What is the message that will appear if a user violates a validation rule?
validation text
How do you change the error message for required validation rule on Microsoft access 2000 I have set 'required' to yes but I can't see a way to change the error message tht appears?
To have your own message displayed when a user tries to enter data that does not meet your validation requirements in a field in Microsoft Access open the table in design view. Immediately below Validation Rule you will see 'Validation Text'. Click next to that and type in the message that you want to be displayed. If you had made the Validation Rule >=25 you could type the following as validation text and it would appear in the message box that would appear if a figure lower than 25 was entered. The rate per hour cannot be less than €25. Please enter a figure greater than 25.
How do you make an access 2007 telephone validation rule including mobiles and area codes?
That depends on the country or countries from which your database will include telephone numbers.
What data validation rule is cautionary?
Data validation is all about what can be entered into a spreadsheet cell or database cell, you can choose an error message aswell as restricting what values can be entered, reducing human error and improving accuracy.
How many levels of data validation in ACCESS?
There are basically two levels of data validation in Access. The first level can be specified by the Access developer in the form of validation rules or input masks. The second level is the actual constraints that Access enforces for input into a field. Access will not allow you to add text into a Number field for example.
Why is the validation rule used when completing online shopping?
The validation rule is used in completing online shopping as it is a means of verification of identity and confirming legal and authorized transaction.
Why do you used validation?
A validation rule is simply to make sure that the data is entered correctly into the database (go onto bitesize-ICT-validation and verification for more info)
Can a validation rule be created by using the expression builder?
Yes.
