A simple system for creating multiple-choice questions for an audience to
answer on their phones. Responses are tallied and displayed in real-time.
https://openquestion.netsyms.com
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
72 lines
2.4 KiB
72 lines
2.4 KiB
-- MySQL Script generated by MySQL Workbench
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-- Mon 05 Feb 2018 11:09:37 PM MST
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-- Model: New Model Version: 1.0
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-- MySQL Workbench Forward Engineering
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SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0;
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SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0;
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SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='TRADITIONAL,ALLOW_INVALID_DATES';
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-- -----------------------------------------------------
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-- Schema openquestion
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-- -----------------------------------------------------
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-- -----------------------------------------------------
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-- Schema openquestion
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-- -----------------------------------------------------
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CREATE SCHEMA IF NOT EXISTS `openquestion` DEFAULT CHARACTER SET utf8 ;
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USE `openquestion` ;
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-- -----------------------------------------------------
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-- Table `openquestion`.`questions`
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-- -----------------------------------------------------
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CREATE TABLE IF NOT EXISTS `openquestion`.`questions` (
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`qid` INT NOT NULL AUTO_INCREMENT,
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`qtext` TEXT NOT NULL,
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`qcode` VARCHAR(20) NOT NULL,
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PRIMARY KEY (`qid`),
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UNIQUE INDEX `qid_UNIQUE` (`qid` ASC))
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ENGINE = InnoDB;
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-- -----------------------------------------------------
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-- Table `openquestion`.`answers`
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-- -----------------------------------------------------
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CREATE TABLE IF NOT EXISTS `openquestion`.`answers` (
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`aid` INT NOT NULL AUTO_INCREMENT,
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`atext` TEXT NOT NULL,
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`qid` INT NOT NULL,
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PRIMARY KEY (`aid`, `qid`),
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UNIQUE INDEX `aid_UNIQUE` (`aid` ASC),
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INDEX `fk_answers_questions_idx` (`qid` ASC),
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CONSTRAINT `fk_answers_questions`
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FOREIGN KEY (`qid`)
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REFERENCES `openquestion`.`questions` (`qid`)
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ON DELETE NO ACTION
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ON UPDATE NO ACTION)
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ENGINE = InnoDB;
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-- -----------------------------------------------------
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-- Table `openquestion`.`responses`
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-- -----------------------------------------------------
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CREATE TABLE IF NOT EXISTS `openquestion`.`responses` (
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`rid` INT NOT NULL AUTO_INCREMENT,
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`aid` INT NOT NULL,
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`qid` INT NOT NULL,
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`timestamp` DATETIME NOT NULL,
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`name` VARCHAR(100) NULL,
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PRIMARY KEY (`rid`, `aid`, `qid`),
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UNIQUE INDEX `rid_UNIQUE` (`rid` ASC),
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INDEX `fk_responses_answers1_idx` (`aid` ASC, `qid` ASC),
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CONSTRAINT `fk_responses_answers1`
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FOREIGN KEY (`aid` , `qid`)
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REFERENCES `openquestion`.`answers` (`aid` , `qid`)
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ON DELETE NO ACTION
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ON UPDATE NO ACTION)
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ENGINE = InnoDB;
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SET SQL_MODE=@OLD_SQL_MODE;
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SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS;
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SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS;
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