Create a class named DatabaseMaster to represent the tables and define column names asconstant attributes of the class. Implement the class default constructor.
Question
Create a class named DatabaseMaster to represent the tables and define column names asconstant attributes of the class. Implement the class default constructor.
Solution
class DatabaseMaster:
# Definimos los nombres de las columnas como atributos constantes de la clase
COLUMN_NAME_1 = "id"
COLUMN_NAME_2 = "name"
COLUMN_NAME_3 = "email"
COLUMN_NAME_4 = "created_at"
def __init__(self):
# Constructor por defecto
pass
# Ejemplo de uso
db_master = DatabaseMaster()
print(DatabaseMaster.COLUMN_NAME_1) # Salida: id
print(DatabaseMaster.COLUMN_NAME_2) # Salida: name
print(DatabaseMaster.COLUMN_NAME_3) # Salida: email
print(DatabaseMaster.COLUMN_NAME_4) # Salida: created_at
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