# Constants
DB_USERNAME, DB_PASSWORD, DB_HOST, DB_PORT, DB_DATABASE are constants used to store the database connection details.
DB_USERNAME, DB_PASSWORD, DB_HOST, DB_PORT, DB_DATABASE are constants used to store the database connection details.
DB_USERNAME, DB_PASSWORD, DB_HOST, DB_PORT, DB_DATABASE are constants used to store the database connection details.
DB_USERNAME, DB_PASSWORD, DB_HOST, DB_PORT, DB_DATABASE are constants used to store the database connection details.
DB_USERNAME, DB_PASSWORD, DB_HOST, DB_PORT, DB_DATABASE are constants used to store the database connection details.
# Variables
DbClient is a global variable that holds the database connection.