Security S-06
Parameterize
Every Query.
Every Query.
String concat
"... WHERE id = '" + input
'; DROP TABLE users;--
Prepared statement
WHERE id = $1
Input treated as data, not code
LaunchYourVibe S-06
Raw string concatenation in queries is how SQL injection happens. Parameterized queries are non-negotiable — let the database engine separate data from instructions.
