Microsoft Windows [Versión 10.0.19045.2486] (c) Microsoft Corporation. Todos los derechos reservados. C:\Users\luis3>cd/xampp/mysql/bin C:\xampp\mysql\bin>mysql -uroot -p Enter password: Welcome to the MariaDB monitor. Commands end with ; or \g. Your MariaDB connection id is 11 Server version: 10.4.27-MariaDB mariadb.org binary distribution Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. MariaDB [(none)]> show databases -> ; +--------------------+ | Database | +--------------------+ | biblioteca | | information_schema | | mysql | | performance_schema | | phpmyadmin | | test | +--------------------+ 6 rows in set (0.012 sec) MariaDB [(none)]> use biblioteca Database changed MariaDB [biblioteca]> show tables; +----------------------+ | Tables_in_biblioteca | +----------------------+ | autor | | autor_editorial | | editorial | | libro | | libro_autor | | prestamo | | usuario | +----------------------+ 7 rows in set (0.000 sec) MariaDB [biblioteca]> describe autor -> ; +--------------+-------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +--------------+-------------+------+-----+---------+-------+ | Idautor | varchar(10) | NO | PRI | NULL | | | Nombre | varchar(50) | NO | | NULL | | | Nacionalidad | varchar(30) | NO | | NULL | | +--------------+-------------+------+-----+---------+-------+ 3 rows in set (0.008 sec) MariaDB [biblioteca]> describe autor_editorial; +------------------+-------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +------------------+-------------+------+-----+---------+-------+ | Idautor | varchar(10) | NO | MUL | NULL | | | Codigo_editorial | varchar(10) | NO | MUL | NULL | | +------------------+-------------+------+-----+---------+-------+ 2 rows in set (0.007 sec) MariaDB [biblioteca]> describe editorial; +------------------+-------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +------------------+-------------+------+-----+---------+-------+ | Codigo_editorial | varchar(10) | NO | PRI | NULL | | | Nombre | varchar(30) | NO | | NULL | | | Contacto | int(11) | NO | | NULL | | | Direccion | varchar(30) | NO | | NULL | | +------------------+-------------+------+-----+---------+-------+ 4 rows in set (0.006 sec) MariaDB [biblioteca]> describe prestamo -> ; +------------------+-------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +------------------+-------------+------+-----+---------+-------+ | Id_consecutivo | int(7) | NO | PRI | NULL | | | Idlibro | varchar(10) | NO | MUL | NULL | | | Cedula | int(12) | NO | MUL | NULL | | | Fecha_prestamo | varchar(20) | NO | | NULL | | | Fecha_devolucion | varchar(20) | NO | | NULL | | +------------------+-------------+------+-----+---------+-------+ 5 rows in set (0.006 sec) MariaDB [biblioteca]> describe usuario; +------------+-------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +------------+-------------+------+-----+---------+-------+ | Cedula | int(12) | NO | PRI | NULL | | | Nombre | varchar(30) | NO | | NULL | | | Telefono | int(10) | NO | | NULL | | | Direccion | varchar(30) | NO | | NULL | | | Referencia | int(12) | NO | | NULL | | +------------+-------------+------+-----+---------+-------+ 5 rows in set (0.007 sec) MariaDB [biblioteca]> describe autor_editorial; +------------------+-------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +------------------+-------------+------+-----+---------+-------+ | Idautor | varchar(10) | NO | MUL | NULL | | | Codigo_editorial | varchar(10) | NO | MUL | NULL | | +------------------+-------------+------+-----+---------+-------+ 2 rows in set (0.007 sec) MariaDB [biblioteca]> describe libro; +------------+-------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +------------+-------------+------+-----+---------+-------+ | Idlibro | varchar(10) | NO | PRI | NULL | | | Titulo | varchar(60) | NO | | NULL | | | Nropaginas | int(4) | NO | | NULL | | | Precio | float | NO | | NULL | | +------------+-------------+------+-----+---------+-------+ 4 rows in set (0.006 sec) MariaDB [biblioteca]> describe libro_autor; +---------+-------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +---------+-------------+------+-----+---------+-------+ | Idlibro | varchar(10) | NO | MUL | NULL | | | Idautor | varchar(10) | NO | MUL | NULL | | +---------+-------------+------+-----+---------+-------+ 2 rows in set (0.008 sec) MariaDB [biblioteca]> exit Bye C:\xampp\mysql\bin>mysqldump -B -uroot -p biblioteca>c:/xampp/Bd_Biblioteca.sql Enter password: C:\xampp\mysql\bin>