Is it recommended to use backticks in SQL queries when working with PHP and MySQL?

It is not recommended to use backticks in SQL queries when working with PHP and MySQL. Backticks are used in MySQL to escape table or column names that are reserved keywords, but they are not necessary when working with PHP as PHP's MySQL functions automatically handle this. Using backticks can actually cause syntax errors in your queries. It is best to simply use double quotes or no quotes at all around table and column names in your SQL queries.

// Incorrect usage of backticks in SQL query
$query = "SELECT `id`, `name` FROM `users` WHERE `id` = 1";

// Correct usage without backticks
$query = "SELECT id, name FROM users WHERE id = 1";