task_manager_schema.sql

-- MySQL Workbench Forward Engineering

SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0;
SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0;
SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION';

-- -----------------------------------------------------
-- Schema task_manager
-- -----------------------------------------------------

-- -----------------------------------------------------
-- Schema task_manager
-- -----------------------------------------------------
CREATE SCHEMA IF NOT EXISTS `task_manager` DEFAULT CHARACTER SET utf8 ;
USE `task_manager` ;

-- -----------------------------------------------------
-- Table `task_manager`.`users`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `task_manager`.`users` (
  `id_user` INT NOT NULL AUTO_INCREMENT,
  `username` VARCHAR(45) NOT NULL,
  `email` VARCHAR(100) NOT NULL,
  `password` VARCHAR(255) NOT NULL,
  `create_date` DATETIME NOT NULL DEFAULT NOW(),
  PRIMARY KEY (`id_user`),
  UNIQUE INDEX `username_UNIQUE` (`username` ASC) VISIBLE,
  UNIQUE INDEX `email_UNIQUE` (`email` ASC) VISIBLE)
ENGINE = InnoDB;


-- -----------------------------------------------------
-- Table `task_manager`.`categories`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `task_manager`.`categories` (
  `id_category` INT NOT NULL AUTO_INCREMENT,
  `name` VARCHAR(45) NOT NULL,
  `description` VARCHAR(150) NULL,
  PRIMARY KEY (`id_category`),
  UNIQUE INDEX `name_UNIQUE` (`name` ASC) VISIBLE)
ENGINE = InnoDB;


-- -----------------------------------------------------
-- Table `task_manager`.`tasks`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `task_manager`.`tasks` (
  `id_task` INT NOT NULL AUTO_INCREMENT,
  `title` VARCHAR(45) NOT NULL,
  `description` TEXT NULL,
  `create_date` DATETIME NOT NULL DEFAULT NOW(),
  `limit_date` DATETIME NULL,
  `state` ENUM('pending', 'complete') NULL DEFAULT 'pending',
  `priority` ENUM('low', 'medium', 'high') NULL DEFAULT 'medium',
  `id_user` INT NOT NULL,
  `id_category` INT NULL,
  `complete_date` DATETIME NULL,
  PRIMARY KEY (`id_task`),
  INDEX `id_user_idx` (`id_user` ASC) VISIBLE,
  INDEX `id_category_idx` (`id_category` ASC) VISIBLE,
  CONSTRAINT `id_user`
    FOREIGN KEY (`id_user`)
    REFERENCES `task_manager`.`users` (`id_user`)
    ON DELETE CASCADE
    ON UPDATE CASCADE,
  CONSTRAINT `id_category`
    FOREIGN KEY (`id_category`)
    REFERENCES `task_manager`.`categories` (`id_category`)
    ON DELETE SET NULL
    ON UPDATE CASCADE)
ENGINE = InnoDB;


SET SQL_MODE=@OLD_SQL_MODE;
SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS;
SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS;