MariaDB [(none)]> show databases; +--------------------+ | Database | +--------------------+ | information_schema | | mysql | | performance_schema | | phpmyadmin | | test | +--------------------+ 5 rows in set (0.001 sec) MariaDB [(none)]> create database biblioteca; Query OK, 1 row affected (0.003 sec) MariaDB [(none)]> show databases -> 6 -> -> -> -> c -> ; ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '6 c' at line 2 MariaDB [(none)]> show databases; +--------------------+ | Database | +--------------------+ | biblioteca | | information_schema | | mysql | | performance_schema | | phpmyadmin | | test | +--------------------+ 6 rows in set (0.001 sec) MariaDB [(none)]> use biblioteca; Database changed MariaDB [biblioteca]> show tables; Empty set (0.001 sec) MariaDB [biblioteca]> create table libro -> (Codigo_L varchar(20) not null primary key, -> Titulo varchar(60) not null, -> Isbn varchar(15) not null, -> Editorial varchar(50) not null, -> Paginas int not null); Query OK, 0 rows affected (0.015 sec) MariaDB [biblioteca]> show tables; +----------------------+ | Tables_in_biblioteca | +----------------------+ | libro | +----------------------+ 1 row in set (0.001 sec) MariaDB [biblioteca]> describe libro; +-----------+-------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +-----------+-------------+------+-----+---------+-------+ | Codigo_L | varchar(20) | NO | PRI | NULL | | | Titulo | varchar(60) | NO | | NULL | | | Isbn | varchar(15) | NO | | NULL | | | Editorial | varchar(50) | NO | | NULL | | | Paginas | int(11) | NO | | NULL | | +-----------+-------------+------+-----+---------+-------+ 5 rows in set (0.013 sec) MariaDB [biblioteca]> tee c:/xampp/clase1mysql2.txt