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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';
CREATE SCHEMA IF NOT EXISTS `lenasys` DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci ;
USE `lenasys` ;
-- -----------------------------------------------------
CREATE USER 'dbsk'@'localhost' IDENTIFIED BY 'Tomten2009';
GRANT ALL PRIVILEGES ON lenasys.* TO 'dbsk'@'localhost' WITH GRANT OPTION;
-- -----------------------------------------------------
-- Table `lenasys`.`Users`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `lenasys`.`Users` (
`userName` VARCHAR(20) NOT NULL ,
`name` VARCHAR(45) NULL ,
`passwd` VARCHAR(45) NULL ,
`userType` INT NULL , -- teacher or student
`ssn` CHAR(13) NULL COMMENT 'yyyymmdd-xxxx' ,
PRIMARY KEY (`userName`) ,
UNIQUE INDEX `userName_UNIQUE` (`userName` ASC) )
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `lenasys`.`Courses`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `lenasys`.`Courses` (
`courseID` VARCHAR(10) NOT NULL ,
`name` VARCHAR(45) NULL ,
`courseData` VARCHAR(10) NULL , -- Short explenation about course, example: G1N 7,5hp
PRIMARY KEY (`courseID`) ,
UNIQUE INDEX `courseID_UNIQUE` (`courseID` ASC) )
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `lenasys`.`StudentCourseRegistrations`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `lenasys`.`StudentCourseRegistrations` (
`courseOccasion` VARCHAR(16) NOT NULL , -- Example HT2012 period 2
`userName` VARCHAR(20) NOT NULL ,
`courseID` VARCHAR(10) NOT NULL , -- Example G14234
PRIMARY KEY (`courseOccasion`,`userName`, `courseID`) ,
INDEX `fk_StudentCourseRegistrations_Courses1_idx` (`courseID` ASC) ,
CONSTRAINT `fk_StudentCourseRegistrations_Users`
FOREIGN KEY (`userName` )
REFERENCES `lenasys`.`Users` (`userName` )
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `fk_StudentCourseRegistrations_Courses1`
FOREIGN KEY (`courseID` )
REFERENCES `lenasys`.`Courses` (`courseID` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `lenasys`.`Quizzes`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `lenasys`.`Quizzes` (
`quizNr` INT NOT NULL ,
`courseID` VARCHAR(10) NOT NULL ,
`quizData` VARCHAR(45) NULL ,
`allowMultipleReplies` BOOLEAN NULL ,
`autoCorrected` BOOLEAN NULL , -- if the quiz is corrected by auto or if the teacher needs to do it manually.
`openingDate` DATETIME NULL , -- time for the student to do the quiz
`closingDate` DATETIME NULL ,
PRIMARY KEY (`quizNr`, `courseID`) ,
INDEX `fk_Quizzes_Courses1_idx` (`courseID` ASC) ,
UNIQUE INDEX `quizNr_UNIQUE` (`quizNr` ASC) ,
CONSTRAINT `fk_Quizzes_Courses1`
FOREIGN KEY (`courseID` )
REFERENCES `lenasys`.`Courses` (`courseID` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `lenasys`.`QuizQuestions`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `lenasys`.`QuizQuestions` (
`questionID` INT NOT NULL , -- The id of the individual question in the quiz.
`quizNr` INT NOT NULL , -- The quiz from wich the question is from
`courseID` VARCHAR(10) NOT NULL ,
`questionData` VARCHAR(45) NULL , -- the question
`correctAnswer` VARCHAR(45) NULL , -- the answer
PRIMARY KEY (`questionID`, `quizNr`, `courseID`) ,
UNIQUE INDEX `questionID_UNIQUE` (`questionID` ASC) ,
INDEX `fk_QuizQuestions_Quizzes1_idx` (`quizNr` ASC, `courseID` ASC) ,
CONSTRAINT `fk_QuizQuestions_Quizzes1`
FOREIGN KEY (`quizNr` , `courseID` )
REFERENCES `lenasys`.`Quizzes` (`quizNr` , `courseID` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `lenasys`.`AssignedQuizzes`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `lenasys`.`AssignedQuizzes` (
`courseOccasion` VARCHAR(16) NOT NULL , -- Example HT2012 period 2
`userName` VARCHAR(20) NOT NULL , -- wich student took the quiz
`courseID` VARCHAR(10) NOT NULL ,
`quizNr` INT NOT NULL ,
`quizCourseID` VARCHAR(10) NOT NULL ,
`answers` VARCHAR(45) NULL , -- answers provided by the student
`answerHash` VARCHAR(45) NULL , -- a security measure
`answeredTimeStamp` DATETIME NULL , -- when the student submittet the quiz
`grade` VARCHAR(8) NULL ,
`gradeComment` VARCHAR(200) NULL ,
PRIMARY KEY (`userName`, `courseID`, `quizNr`, `quizCourseID`) ,
INDEX `fk_AssignedQuizzes_Quizzes1_idx` (`quizNr` ASC, `courseID` ASC) ,
CONSTRAINT `fk_AssignedQuizzes_StudentCourseRegistrations1`
FOREIGN KEY (`courseOccasion`,`userName` , `courseID` )
REFERENCES `lenasys`.`StudentCourseRegistrations` (`courseOccasion`,`userName` , `courseID` )
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `fk_AssignedQuizzes_Quizzes1`
FOREIGN KEY (`quizNr` , `quizCourseID` )
REFERENCES `lenasys`.`Quizzes` (`quizNr` , `courseID` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `lenasys`.`Examples`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `lenasys`.`Examples` (
`exampleName` VARCHAR(20) NOT NULL ,
`courseID` VARCHAR(10) NOT NULL ,
`orderNumber` INT NULL , -- the order of the examples in the same category
`description` VARCHAR(200) NULL ,
PRIMARY KEY (`exampleName`, `courseID`) ,
INDEX `fk_Examples_Courses1_idx` (`courseID` ASC) ,
UNIQUE INDEX `exampleName_UNIQUE` (`exampleName` ASC) ,
CONSTRAINT `fk_Examples_Courses1`
FOREIGN KEY (`courseID` )
REFERENCES `lenasys`.`Courses` (`courseID` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `lenasys`.`Pages`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `lenasys`.`Pages` (
`pageName` VARCHAR(45) NOT NULL ,
`exampleName` VARCHAR(20) NOT NULL ,
`courseID` VARCHAR(10) NOT NULL ,
`orderNumber` INT NULL ,
`pageColumn` INT NOT NULL , -- which column in the view the file is presented
PRIMARY KEY (`pageName`, `exampleName`, `courseID`) ,
INDEX `fk_Pages_Examples1_idx` (`exampleName` ASC, `courseID` ASC) ,
CONSTRAINT `fk_Pages_Examples1`
FOREIGN KEY (`exampleName` , `courseID` )
REFERENCES `lenasys`.`Examples` (`exampleName` , `courseID` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `lenasys`.`Files`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `lenasys`.`Files` (
`fileName` VARCHAR(20) NOT NULL ,
`fileType` VARCHAR(5) NULL , -- can be for example: text, kod, video or bild
`codeLanguage` VARCHAR(10) NULL , -- example: javascript, html, m.m.
`dataBlob` BLOB NULL , -- This is where the binary file is stored. Searchable.
PRIMARY KEY (`fileName`) ,
UNIQUE INDEX `fileName_UNIQUE` (`fileName` ASC) )
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `lenasys`.`PageFiles`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `lenasys`.`PageFiles` (
`fileName` VARCHAR(20) NOT NULL ,
`pageName` VARCHAR(45) NOT NULL , --
`exampleName` VARCHAR(20) NOT NULL ,
`courseID` VARCHAR(10) NOT NULL ,
PRIMARY KEY (`fileName`, `pageName`, `exampleName`, `courseID`) ,
INDEX `fk_PagesFiles_Files1_idx` (`fileName` ASC) ,
INDEX `fk_PagesFiles_Pages1_idx` (`pageName` ASC, `exampleName` ASC, `courseID` ASC) ,
CONSTRAINT `fk_PagesFiles_Files1`
FOREIGN KEY (`fileName` )
REFERENCES `lenasys`.`Files` (`fileName` )
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `fk_PagesFiles_Pages1`
FOREIGN KEY (`pageName` , `exampleName` , `courseID` )
REFERENCES `lenasys`.`Pages` (`pageName` , `exampleName` , `courseID` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `lenasys`.`FileKeywords`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `lenasys`.`FileKeywords` (
`id` INT NOT NULL AUTO_INCREMENT ,
`fileName` VARCHAR(20) NOT NULL ,
`keyword` VARCHAR(20) NOT NULL ,
PRIMARY KEY (`id`, `fileName`) ,
INDEX `fk_FileKeywords_Files1_idx` (`fileName` ASC) ,
UNIQUE INDEX `id_UNIQUE` (`id` ASC) ,
CONSTRAINT `fk_FileKeywords_Files1`
FOREIGN KEY (`fileName` )
REFERENCES `lenasys`.`Files` (`fileName` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `lenasys`.`FileInterestingLines`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `lenasys`.`FileInterestingLines` (
`id` INT NOT NULL AUTO_INCREMENT ,
`fileName` VARCHAR(20) NOT NULL ,
`beginAt` INT NULL ,
`endAt` INT NULL ,
PRIMARY KEY (`id`, `fileName`) ,
INDEX `fk_FileInterestingLines_Files1_idx` (`fileName` ASC) ,
UNIQUE INDEX `id_UNIQUE` (`id` ASC) ,
CONSTRAINT `fk_FileInterestingLines_Files1`
FOREIGN KEY (`fileName` )
REFERENCES `lenasys`.`Files` (`fileName` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
-- -------------------------------------------------
insert into `lenasys`.`Users` (`userName`,`name`,`passwd`,`userType`,`ssn`)
VALUES ('Per','Per Student',md5('Syp9393'),1,'19900385-2345');
USE `lenasys` ;
-- allow maximum of 5 succesfull quiz-attemps is a good begining for implementation of the loggingtables to add restriction.
SET SQL_MODE=@OLD_SQL_MODE;
SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS;
SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS;
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