CS50:LIKE-operator, variabel substitution med % expansion

Skicka hela söksträngen som parameter till LIKE operatorn :

results = db.execute(text("SELECT * FROM books WHERE title LIKE :search"),
                     {"search": f"%{search}%"}).fetchall();

eller alternativt sammanfoga i databasen:

results = db.execute(
    text("SELECT * FROM books WHERE title LIKE ('%' || :search || '%')"),
    {"search": search}).fetchall();