What is data validation in MVC?
Data validation in MVC (Model-View-Controller) is the process of ensuring that user input is correct and secure before processing it.
Why is data validation important?
It's crucial for maintaining data integrity, preventing errors, and protecting against security vulnerabilities like SQL injection.
How can I implement data validation in an MVC application?
You can use data annotations in your model classes to specify validation rules, and the framework will enforce them automatically.
Can you give me an example of data validation in MVC?
Sure! For instance, you can use the [Required] attribute on a property to ensure that a field is not left empty.
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