Update file SchemaBD.sql

Base de datos/SchemaBD.sql

+-- - Autora: Ester García Pérez
+
+create database `TOPICOS_MUSICALES`;
+use `TOPICOS_MUSICALES`;
+
+SET foreign_key_checks = 0;
+
+-- -USUARIOS
+drop table if exists usuarios;
+create table usuarios (
+id_us integer not null AUTO_INCREMENT,
+usuario varchar(25) not null,
+contrasenia varchar(25) not null,
+rol varchar(25) not null,
+constraint us_id primary key (id_us)
+)engine=InnoDB default charset=utf8mb4 collate=utf8mb4_0900_ai_ci;
+
+-- -LISTA OBJETOS
+drop table if exists objetos;
+create table objetos (
+id_o integer not null AUTO_INCREMENT,
+objeto varchar(200) not null,
+color varchar(7), -- -(#RRGGBB)
+constraint so_id primary key (id_o),
+constraint o_c_hex CHECK (color REGEXP '^#([A-Fa-f0-9]{6})$')
+)engine=InnoDB default charset=utf8mb4 collate=utf8mb4_0900_ai_ci;
+
+-- -LISTA PREDICADOS
+drop table if exists predicados;
+create table predicados (
+id_pr integer not null AUTO_INCREMENT,
+predicado varchar(200) not null,
+constraint pr_id primary key (id_pr)
+)engine=InnoDB default charset=utf8mb4 collate=utf8mb4_0900_ai_ci;
+
+-- -TRIPLETAS
+drop table if exists tripletas;
+create table tripletas (
+id_tr integer not null AUTO_INCREMENT,
+sujeto varchar(200) not null,
+predicado varchar(200) not null,
+objeto varchar(200) not null,
+validada boolean not null default 0,
+descripcion varchar(500) not null,
+colaborador varchar(25) not null,
+moderador varchar(25) not null,
+constraint tr_id primary key (id_tr)
+)engine=InnoDB default charset=utf8mb4 collate=utf8mb4_0900_ai_ci;
+
+-- -OBRAS entidad débil
+drop table if exists obras;
+create table obras (
+id_tr integer not null,
+compositor varchar(120) not null,
+obra varchar(500) not null,
+fragmento varchar(500),
+grabacion varchar(500),
+enlace varchar(500),
+constraint ob_id primary key (obra,id_tr),
+constraint ob_id2 foreign key (id_tr) references tripletas(id_tr) on delete cascade
+)engine=InnoDB default charset=utf8mb4 collate=utf8mb4_0900_ai_ci;
+
+-- -BIBLIO entidad débil
+drop table if exists biblios;
+create table biblios (
+id_tr integer not null,
+autor varchar(120) not null,
+titulo varchar(500) not null,
+anio int(4) not null,
+editorial varchar(500) not null,
+constraint bi_id primary key (titulo,id_tr),
+constraint bi_id2 foreign key (id_tr) references tripletas(id_tr) on delete cascade
+)engine=InnoDB default charset=utf8mb4 collate=utf8mb4_0900_ai_ci;
+
+-- -SUGERENCIA
+drop table if exists sugerencias;
+create table sugerencias (
+id_su integer not null AUTO_INCREMENT,
+sugerencia varchar(500) not null,
+colaborador varchar(25) not null,
+fecha date,
+constraint su_id primary key (id_su)
+)engine=InnoDB default charset=utf8mb4 collate=utf8mb4_0900_ai_ci;