Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. mysql> CREATE DATABASE cursophp; Query OK, 1 row affected (0.02 sec) mysql> SHOW DATABASES; +----------------------+ | Database | +----------------------+ | information_schema | | abarrotes | | bddipjavai | | celulares_garcilazo | | classicmodels | | clinica_propedeutica | | cms | | contacto | | cursoh6 | | cursoh8 | | cursophp | | db_agenda | | diplomadojavaweb | | domingobd | | embotelladora | | exceljava | | horario6 | | hospital_dalinde | | laboratorio_azul | | miscelanea | | mjavaweb | | muebleriaacme | | mybase | | mybd | | mysql | | nombase | | northwind | | noticias | | paises | | personal | | prueba | | restaurante | | rivera | | sesion3a | | tarcy | | test | | tienda | | tienda_polaris | | tiendadiscos | | tiendaenlinea | | tiendaonline | | tiendita | | zapateria_pakar | +----------------------+ 43 rows in set (0.78 sec) mysql> USE cursophp; Database changed mysql> SHOW TABLES; Empty set (0.00 sec) mysql> CREATE TABLE usuarios ( -> idusuario INT NOT NULL AUTO_INCREMENT, -> nombre VARCHAR(45), -> usuario VARCHAR(45), -> pass VARCHAR(45), -> PRIMARY KEY(idusuario) -> ); Query OK, 0 rows affected (0.30 sec) mysql> INSERT INTO usuarios VALUES(null, 'Mariana', 'mary', '12345'); Query OK, 1 row affected (0.05 sec) mysql> CREATE TABLE pais ( -> idpais INT NOT NULL AUTO_INCREMENT, -> pais VARCHAR(45), -> PRIMARY KEY(idpais) -> ); Query OK, 0 rows affected (0.07 sec) mysql> )DROP TABLE pais; ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ')DROP TABLE pais' at line 1 mysql> SHOW TABLES; +--------------------+ | Tables_in_cursophp | +--------------------+ | pais | | usuarios | +--------------------+ 2 rows in set (0.00 sec) mysql> DROP TABLE IF EXISTS pais; Query OK, 0 rows affected (0.10 sec) mysql> CREATE TABLE paises ( -> idpais INT NOT NULL AUTO_INCREMENT, -> pais VARCHAR(45), -> PRIMARY KEY(idpais) -> ); Query OK, 0 rows affected (0.13 sec) mysql> SELECT * FROM paises; Empty set (0.00 sec) mysql> SELECT * FROM paises; Empty set (0.00 sec) mysql> DESC paises; +--------+-------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +--------+-------------+------+-----+---------+----------------+ | idpais | int(11) | NO | PRI | NULL | auto_increment | | pais | varchar(45) | YES | | NULL | | +--------+-------------+------+-----+---------+----------------+ 2 rows in set (0.05 sec) mysql> SELECT * FROM paises; Empty set (0.00 sec) mysql> SELECT * FROM paises; Empty set (0.00 sec) mysql> SELECT * FROM paises; Empty set (0.00 sec) mysql> SELECT * FROM paises; Empty set (0.00 sec) mysql> SELECT * FROM paises; Empty set (0.00 sec) mysql> SELECT * FROM paises; +--------+---------+ | idpais | pais | +--------+---------+ | 1 | Turquia | +--------+---------+ 1 row in set (0.00 sec) mysql> SELECT * FROM paises; +--------+---------+ | idpais | pais | +--------+---------+ | 1 | Turquia | | 2 | Venecia | +--------+---------+ 2 rows in set (0.00 sec) mysql> SELECT * FROM paises; +--------+---------+ | idpais | pais | +--------+---------+ | 2 | Venecia | +--------+---------+ 1 row in set (0.00 sec) mysql> SELECT * FROM paises; +--------+---------+ | idpais | pais | +--------+---------+ | 2 | Venecia | +--------+---------+ 1 row in set (0.00 sec) mysql> SELECT * FROM paises; +--------+---------+ | idpais | pais | +--------+---------+ | 2 | Venecia | +--------+---------+ 1 row in set (0.00 sec) mysql> SELECT * FROM paises; +--------+---------+ | idpais | pais | +--------+---------+ | 2 | México | +--------+---------+ 1 row in set (0.00 sec) mysql> INSERT INTO paises VALUES(null, 'Noruega'); Query OK, 1 row affected (0.03 sec) mysql>