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Answer
Software is just a lot of lines of code (numbers, letters and symbols that direct your computer). Therefore many people can manipulate software and use it without paying for it. Here in America we tend to obey copyright laws. However, in many other countries such as China it is common for people to distribute illegal copies of software. Software validation checks to see if they copy of software you are using has been tampered with. Microsoft has a Windows validation tool and if it discovers that you obtained Windows illegally than you will not people able to use Windows update. Software validation will never go away but neither will the people distribute illegally manipulated software.
Wiki User
∙ 11y ago
Wiki User
∙ 10y agoThis is added in by the programmer to any area where data is entered so that the population of each record is maintained in a specific standard format.
UK databases frequently have dates in this format - DD/MM/Year
other countries have MM/DD/Year. Therefore the date validation would seek out before accepting and placing in the data-set what format was entered if it isn't as require by the validation (format it expects) it will not accept the data. Lack of validation is the biggest cause of data being corrupt
Wiki User
∙ 14y agoPerpous of validation is to prevent having wrong data entered which may cause in loss of data or cacluclation. It also helps avoid ethical hacking
Wiki User
∙ 12y agoValidation is used to restrict user to input correct data.
It is necessary to get correct and required data as per business logic
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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 is the message that will appear if a user violates a validation rule?
validation text
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.
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.
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.
Why do you use validation rules?
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)
When setting up a database table it is a good idea to use validation Explain what the purpose of validation is for?
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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 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.
The purpose of the SEC's circuit breakers rule is to?
The purpose of the SEC's circuit breakers rule is to:
