SENTENCIAS
CREATESELECT
CODIGO
create database ventas;
use ventas;
create table clientes(
id_cliente int auto_increment,
nombre varchar(33),
email varchar(40),
fecha DATE,
id_zona varchar(10),
primary key(id_cliente));
-- foreign key(id_zona) references zona(id_zona));
insert into clientes(nombre,email,fecha,id_zona)
values
('carlos','carlos@gmail.com','2026-05-14','z1');
select * from clientes;
insert into clientes(nombre,email,fecha,id_zona)
values
('vanesa','vane@gmail.com','2026-05-14','z1'),
('tadeo','tade@gmail.com','2026-05-14','z1'),
('julian','jul@gmail.com','2026-05-14','z1'),
('javier','jav@gmail.com','2026-05-14','z1'),
('renato','rena@gmail.com','2026-05-14','z1'),
('alfredo','alfre@gmail.com','2026-05-14','z1'),
('susana','susa@gmail.com','2026-05-14','z1');
use sakila;
select * from actor;
select actor_id, first_name from actor;
select * from actor where last_name='chase';
select distinct last_name from actor;
select * from actor limit 5;
select * from payment;
select * from payment order by amount desc;
select * from payment order by amount asc;
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