Moja_prva_aplikacija.sql Apr 2026
To make your first application robust, consider adding these elements:
: 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
: If your application runs the same query multiple times with different data, the database only has to "compile" the query once, making it faster. Other Recommended Features To make your first application robust, consider adding
: They separate the SQL code from the user data, so the data is never executed as a command. For a project named moja_prva_aplikacija
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.
: Instead of using SELECT * , only request the specific columns you need. Always include a WHERE clause to avoid loading massive amounts of unnecessary data.
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.