Rezeed.sql

-- MySQL Script generated by MySQL Workbench
-- Mon Nov 24 16:05:44 2014
-- Model: New Model    Version: 1.0
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 rezeed
-- -----------------------------------------------------
DROP SCHEMA IF EXISTS `rezeed` ;
CREATE SCHEMA IF NOT EXISTS `rezeed` DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci ;
USE `rezeed` ;

-- -----------------------------------------------------
-- Table `rezeed`.`User`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `rezeed`.`User` (
  `UserID` INT NOT NULL AUTO_INCREMENT,
  `User` VARCHAR(45) NOT NULL,
  `Password` BLOB NOT NULL,
  PRIMARY KEY (`UserID`),
  UNIQUE INDEX `User_UNIQUE` (`User` ASC))
ENGINE = InnoDB;


-- -----------------------------------------------------
-- Table `rezeed`.`PrivatePlaylist`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `rezeed`.`PrivatePlaylist` (
  `UserID` INT NOT NULL,
  `SongID` INT NOT NULL,
  INDEX `fk_User_has_Song_User_idx` (`UserID` ASC),
  UNIQUE INDEX `UNIQUE` (`UserID` ASC, `SongID` ASC),
  CONSTRAINT `fk_User_has_Song_User`
    FOREIGN KEY (`UserID`)
    REFERENCES `rezeed`.`User` (`UserID`)
    ON DELETE NO ACTION
    ON UPDATE NO ACTION)
ENGINE = InnoDB;


-- -----------------------------------------------------
-- Table `rezeed`.`PublicPlaylist`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `rezeed`.`PublicPlaylist` (
  `UserID` INT NOT NULL,
  `SongID` INT NOT NULL,
  `Likes` INT NOT NULL,
  INDEX `fk_PublicPlaylist_User1_idx` (`UserID` ASC),
  PRIMARY KEY (`SongID`),
  CONSTRAINT `fk_PublicPlaylist_User1`
    FOREIGN KEY (`UserID`)
    REFERENCES `rezeed`.`User` (`UserID`)
    ON DELETE NO ACTION
    ON UPDATE NO ACTION)
ENGINE = InnoDB;


-- -----------------------------------------------------
-- Table `rezeed`.`Like`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `rezeed`.`Like` (
  `SongID` INT NOT NULL,
  `UserID` INT NOT NULL,
  INDEX `fk_PublicPlaylist_has_User_User1_idx` (`UserID` ASC),
  INDEX `fk_PublicPlaylist_has_User_PublicPlaylist1_idx` (`SongID` ASC),
  UNIQUE INDEX `UNIQUE` (`SongID` ASC, `UserID` ASC),
  CONSTRAINT `fk_PublicPlaylist_has_User_PublicPlaylist1`
    FOREIGN KEY (`SongID`)
    REFERENCES `rezeed`.`PublicPlaylist` (`SongID`)
    ON DELETE NO ACTION
    ON UPDATE NO ACTION,
  CONSTRAINT `fk_PublicPlaylist_has_User_User1`
    FOREIGN KEY (`UserID`)
    REFERENCES `rezeed`.`User` (`UserID`)
    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;
USE `rezeed`;

DELIMITER $$
USE `rezeed`$$
CREATE TRIGGER `Like_AINS` AFTER INSERT ON `Like` FOR EACH ROW
begin
update PublicPlaylist
set Likes = Likes+1
where SongID = new.SongID;
end;
delimiter ;$$


DELIMITER ;