How can syntax errors in MySQL queries be identified and resolved in PHP code?

Syntax errors in MySQL queries can be identified by checking the error messages returned by the MySQL server when executing the query. To resolve syntax errors, carefully review the query for any typos or incorrect syntax. Use prepared statements or parameterized queries to prevent SQL injection attacks and ensure proper syntax.

$query = "SELECT * FROM users WHERE username = :username";
$stmt = $pdo->prepare($query);
$stmt->bindParam(':username', $username);
$stmt->execute();

if($stmt){
    // Query executed successfully
    // Process the results
} else {
    // Handle error
    echo "Error executing query: " . $stmt->errorInfo();
}