Avoid administrative privileges - Don't connect your application to the database using an account with root access.Parametrized queries: This is a technique where the SQL statements are precompiled and all you have to do is supply the parameters for the SQL statement to be executed.Input validation: If the website allows user input, this input should be verified whether it’s allowed or not.Some of the techniques that can be implemented to prevent SQL injection include: The main reason that makes websites vulnerable to SQL injection attacks can be traced back to the web development stage. If the developer used PHP for development, the code would look like this:ĪLSO READ: How to perform Evil Twin WiFi Attack Let’s take a simple scenario where we have a web application with a login form with username and password fields. It’s a technique where SQL code/statements are inserted in the execution field with an aim of either altering the database contents, dumping useful database contents to the hacker, cause repudiation issues, spoof identity, and much more. SQL injection is one of the most common attacks used by hackers to exploit any SQL database-driven web application. Step 9: Display all the columns fields in the information_schema user table.Step 8: Display all the user tables in information_schema.Step 7: Display all tables in information_schema.
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