: They separate the SQL code from the user data, so the data is never executed as a command.
: Use Primary Keys to uniquely identify records and Foreign Keys to create relationships between tables (e.g., connecting a Users table to an Orders table). moja_prva_aplikacija.sql
For a project named moja_prva_aplikacija.sql (which translates to "my first application"), a "good feature" involves moving beyond simple data storage toward security and efficiency. : They separate the SQL code from the
One of the most critical features to implement in your first SQL project is . Key Feature: Prepared Statements One of the most critical features to implement
Instead of building a query string with variables directly, you use placeholders (like ? ). This is essential for preventing , a common security vulnerability where users can manipulate your database through input fields.