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- import mysql.connector
- mydb = mysql.connector.connect(
- host="localhost",
- user="root",
- password="23640183",
- database='usuarioscelular'
- )
- cursor=mydb.cursor()
- cursor.execute('select * from usuarios')
- """ trae todos los registros con fetchall
- print(cursor.fetchall())"""
- """ trae el primer registro con fetchone
- print(cursor.fetchone())"""
- """ Imprime los registros de la bd
- for i in cursor.fetchall():
- print(i)"""
- sql= "INSERT INTO usuarios (nombre, email, telefono) VALUES (%s, %s, %s)"
- val= [
- ('jesus','jesus@gmail.com',543221345),
- ('lucas','lucas@gmail.com',543221345),
- ('gaston','gaston@gmail.com',543221345)
- ]
- cursor.executemany(sql, val)
- mydb.commit('se añadio personas a la base de datos')
- print(cursor)
- """sql= "DELETE FROM usuarios WHERE nombre = %s"
- adr= ("espinoza",)
- cursor.execute(sql,adr)
- mydb.commit('se elimino el nombre espinoza')
- print(cursor)"""
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