What is input validation in database systems?
Input validation is the process of ensuring that user inputs are correct, safe, and secure before they are processed by the database.
Why is input validation important?
It's crucial for preventing SQL injection attacks, ensuring data integrity, and maintaining overall system security.
Can you give me examples of input validation techniques?
Sure! Common techniques include whitelisting, regex validation, and using prepared statements.
What happens if input validation fails?
If it fails, the system may reject the input, return an error message, or even allow harmful data to enter the database.
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