How can PHP developers improve error handling and debugging when working with databases?

PHP developers can improve error handling and debugging when working with databases by implementing try-catch blocks to catch exceptions thrown by database operations. This allows developers to handle errors gracefully and provide meaningful error messages to users or log them for debugging purposes.

try {
    // Database connection and query execution
} catch (PDOException $e) {
    // Handle database errors
    echo "Database error: " . $e->getMessage();
}