Вы не можете выбрать более 25 тем Темы должны начинаться с буквы или цифры, могут содержать дефисы(-) и должны содержать не более 35 символов.

73 строки
2.4 KiB
SQL

-- MySQL Script generated by MySQL Workbench
-- Mon 05 Feb 2018 11:09:37 PM MST
-- Model: New Model Version: 1.0
-- 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='TRADITIONAL,ALLOW_INVALID_DATES';
-- -----------------------------------------------------
-- Schema openquestion
-- -----------------------------------------------------
-- -----------------------------------------------------
-- Schema openquestion
-- -----------------------------------------------------
CREATE SCHEMA IF NOT EXISTS `openquestion` DEFAULT CHARACTER SET utf8 ;
USE `openquestion` ;
-- -----------------------------------------------------
-- Table `openquestion`.`questions`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `openquestion`.`questions` (
`qid` INT NOT NULL AUTO_INCREMENT,
`qtext` TEXT NOT NULL,
`qcode` VARCHAR(20) NOT NULL,
PRIMARY KEY (`qid`),
UNIQUE INDEX `qid_UNIQUE` (`qid` ASC))
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `openquestion`.`answers`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `openquestion`.`answers` (
`aid` INT NOT NULL AUTO_INCREMENT,
`atext` TEXT NOT NULL,
`qid` INT NOT NULL,
PRIMARY KEY (`aid`, `qid`),
UNIQUE INDEX `aid_UNIQUE` (`aid` ASC),
INDEX `fk_answers_questions_idx` (`qid` ASC),
CONSTRAINT `fk_answers_questions`
FOREIGN KEY (`qid`)
REFERENCES `openquestion`.`questions` (`qid`)
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `openquestion`.`responses`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `openquestion`.`responses` (
`rid` INT NOT NULL AUTO_INCREMENT,
`aid` INT NOT NULL,
`qid` INT NOT NULL,
`timestamp` DATETIME NOT NULL,
`name` VARCHAR(100) NULL,
PRIMARY KEY (`rid`, `aid`, `qid`),
UNIQUE INDEX `rid_UNIQUE` (`rid` ASC),
INDEX `fk_responses_answers1_idx` (`aid` ASC, `qid` ASC),
CONSTRAINT `fk_responses_answers1`
FOREIGN KEY (`aid` , `qid`)
REFERENCES `openquestion`.`answers` (`aid` , `qid`)
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
SET SQL_MODE=@OLD_SQL_MODE;
SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS;
SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS;