def execute_query(connection, query):

    cursor = connection.cursor()

    try:

        cursor.execute(query)

        connection.commit()

        print("Query executed successfully")

    except Error as e:

        print(f"The error '{e}' occurred")


create_users_table = """
CREATE TABLE IF NOT EXISTS users (
  id INT AUTO_INCREMENT, 
  name TEXT NOT NULL, 
  age INT, 
  gender TEXT, 
  nationality TEXT, 
  PRIMARY KEY (id)
) ENGINE = InnoDB
"""

execute_query(connection, create_users_table)

create_posts_table = """
CREATE TABLE IF NOT EXISTS posts (
  id INT AUTO_INCREMENT, 
  title TEXT NOT NULL, 
  description TEXT NOT NULL, 
  user_id INTEGER NOT NULL, 
  FOREIGN KEY fk_user_id (user_id) REFERENCES users(id), 
  PRIMARY KEY (id)
) ENGINE = InnoDB
"""

execute_query(connection, create_posts_table)