To understand how this works in "real life," imagine you are at a library:
Never trust data coming from a user. Always filter it to remove characters like ' , -- , and ; . SQL injection UNION attacks | Web Security Academy To understand how this works in "real life,"
This is the "gold standard" for security. It ensures the database treats all user input as simple text, never as executable code. To understand how this works in "real life,"
: This command tells the database to combine the results of the original (legitimate) search with a second search created by the attacker. To understand how this works in "real life,"
This specific line of code is designed to trick a database into revealing information it shouldn't. Here is what each part does: