What are the potential pitfalls of not checking for errors in PHP database queries?

Not checking for errors in PHP database queries can lead to potential issues such as data loss, security vulnerabilities, and incorrect data retrieval or manipulation. It is important to always check for errors in database queries to ensure the integrity and security of your data. 

// Example of checking for errors in a PHP database query

$query = "SELECT * FROM users";
$result = mysqli_query($connection, $query);

if(!$result) {
    die("Error in query: " . mysqli_error($connection));
}

// Continue with handling the query result

Keywords

PHP database queries errors exception handling SQL injection

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