Advertisement
adisonespinoza

adison espinoza. bd-usuarioscelular-poo

Oct 28th, 2020
309
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 0.90 KB | None | 0 0
  1. import mysql.connector
  2.  
  3.  
  4. mydb = mysql.connector.connect(
  5. host="localhost",
  6. user="root",
  7. password="23640183",
  8. database='usuarioscelular'
  9. )
  10. cursor=mydb.cursor()
  11. cursor.execute('select * from usuarios')
  12. """ trae todos los registros con fetchall
  13. print(cursor.fetchall())"""
  14. """ trae el primer registro con fetchone
  15. print(cursor.fetchone())"""
  16. """ Imprime los registros de la bd
  17. for i in cursor.fetchall():
  18. print(i)"""
  19.  
  20. sql= "INSERT INTO usuarios (nombre, email, telefono) VALUES (%s, %s, %s)"
  21. val= [
  22. ('jesus','jesus@gmail.com',543221345),
  23. ('lucas','lucas@gmail.com',543221345),
  24. ('gaston','gaston@gmail.com',543221345)
  25.  
  26. ]
  27. cursor.executemany(sql, val)
  28. mydb.commit('se añadio personas a la base de datos')
  29. print(cursor)
  30.  
  31. """sql= "DELETE FROM usuarios WHERE nombre = %s"
  32. adr= ("espinoza",)
  33. cursor.execute(sql,adr)
  34. mydb.commit('se elimino el nombre espinoza')
  35. print(cursor)"""
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement