CREATE DATABASE doitask;
USE doitask;
CREATE TABLE usuarios (
id_usuario INT NOT NULL AUTO_INCREMENT,
nome VARCHAR(200) NOT NULL,
email VARCHAR(100) UNIQUE NOT NULL,
senha VARCHAR(200) NOT NULL,
PRIMARY KEY (id_usuario)
);
CREATE TABLE tarefas (
id_tarefa INT NOT NULL AUTO_INCREMENT,
usuario INT NOT NULL,
categoria INT NULL,
titulo VARCHAR(100) NOT NULL,
descricao LONGTEXT NULL,
data_final DATE NOT NULL,
realizada BIT(1) DEFAULT 0,
excluida BIT(1) DEFAULT 0,
PRIMARY KEY (id_tarefa)
);
ALTER TABLE tarefas
ADD CONSTRAINT FK_usuario
FOREIGN KEY (usuario) REFERENCES usuarios(id_usuario);
ALTER TABLE tarefas
ADD CONSTRAINT FK_categoria
FOREIGN KEY (categoria) REFERENCES categorias(id_categoria);
CREATE TABLE categorias (
id_categoria INT NOT NULL AUTO_INCREMENT,
usuario INT NOT NULL,
nome VARCHAR(100) NOT NULL,
cor CHAR(6),
PRIMARY KEY (id_categoria)
);
ALTER TABLE categorias
ADD CONSTRAINT FK_usuario_categoria
FOREIGN KEY (usuario) REFERENCES usuarios(id_usuario);
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