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""" | |
Conexión a PostgreSQL con Python | |
Ejemplo de CRUD evitando inyecciones SQL | |
@author parzibyte | |
Más tutoriales en: | |
parzibyte.me/blog | |
""" | |
import psycopg2 | |
from bd import conexion | |
try: | |
with conexion.cursor() as cursor: | |
# En este caso no necesitamos limpiar ningún dato | |
cursor.execute("SELECT id, nombre, edad FROM mascotas;") | |
# Hacer un while, mientras fetchone no regrese None | |
mascota = cursor.fetchone() | |
while mascota: | |
print(mascota) | |
mascota = cursor.fetchone() | |
except psycopg2.Error as e: | |
print("Ocurrió un error al consultar: ", e) | |
finally: | |
conexion.close() |
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