-- 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 mydb
-- -----------------------------------------------------
-- -----------------------------------------------------
-- Schema azziedev_davidtowsondb
-- -----------------------------------------------------

-- -----------------------------------------------------
-- Schema azziedev_davidtowsondb
-- -----------------------------------------------------
CREATE SCHEMA IF NOT EXISTS `azziedev_davidtowsondb` DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci ;
USE `azziedev_davidtowsondb` ;

-- -----------------------------------------------------
-- Table `azziedev_davidtowsondb`.`EMPLOYEE`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `azziedev_davidtowsondb`.`EMPLOYEE` (
  `FNAME` VARCHAR(45) NULL DEFAULT NULL,
  `MINIT` VARCHAR(45) NULL DEFAULT NULL,
  `LNAME` VARCHAR(45) NULL DEFAULT NULL,
  `SSN` INT(9) NOT NULL,
  `BDATE` DATE NULL DEFAULT NULL,
  `ADDRESS` VARCHAR(45) NULL DEFAULT NULL,
  `SEX` VARCHAR(45) NULL DEFAULT NULL,
  `SUPERSSN` INT(9) NULL DEFAULT NULL,
  `DNO` VARCHAR(45) NULL DEFAULT NULL,
  PRIMARY KEY (`SSN`),
  INDEX `SUPERSSN_idx` (`SUPERSSN` ASC),
  CONSTRAINT `SUPERSSN`
    FOREIGN KEY (`SUPERSSN`)
    REFERENCES `azziedev_davidtowsondb`.`EMPLOYEE` (`SSN`)
    ON DELETE NO ACTION
    ON UPDATE NO ACTION)
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8
COLLATE = utf8_unicode_ci;


-- -----------------------------------------------------
-- Table `azziedev_davidtowsondb`.`DEPARTMENT`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `azziedev_davidtowsondb`.`DEPARTMENT` (
  `DNAME` VARCHAR(45) NULL DEFAULT NULL,
  `DNUMBER` INT(1) NOT NULL,
  `MGRSSN` INT(9) NULL DEFAULT NULL,
  `MGRSTARTDATE` DATE NULL DEFAULT NULL,
  PRIMARY KEY (`DNUMBER`),
  INDEX `MGRSSN_idx` (`MGRSSN` ASC),
  CONSTRAINT `MGRSSN`
    FOREIGN KEY (`MGRSSN`)
    REFERENCES `azziedev_davidtowsondb`.`EMPLOYEE` (`SSN`)
    ON DELETE NO ACTION
    ON UPDATE NO ACTION)
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8
COLLATE = utf8_unicode_ci;


-- -----------------------------------------------------
-- Table `azziedev_davidtowsondb`.`DEPENDENT`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `azziedev_davidtowsondb`.`DEPENDENT` (
  `ESSN` INT(9) NOT NULL,
  `DEPENDENT_NAME` VARCHAR(45) NULL DEFAULT NULL,
  `SEX` VARCHAR(45) NULL DEFAULT NULL,
  `BDATE` DATE NULL DEFAULT NULL,
  `RELATIONSHIP` VARCHAR(45) NULL DEFAULT NULL,
  PRIMARY KEY (`ESSN`),
  CONSTRAINT `ESSN`
    FOREIGN KEY (`ESSN`)
    REFERENCES `azziedev_davidtowsondb`.`EMPLOYEE` (`SSN`)
    ON DELETE NO ACTION
    ON UPDATE NO ACTION)
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8
COLLATE = utf8_unicode_ci;


-- -----------------------------------------------------
-- Table `azziedev_davidtowsondb`.`DEPT_LOCATIONS`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `azziedev_davidtowsondb`.`DEPT_LOCATIONS` (
  `DNUMBER` INT(1) NOT NULL,
  `DLOCATION` VARCHAR(45) NOT NULL,
  INDEX `DEPT_idx` (`DNUMBER` ASC),
  CONSTRAINT `DEPT`
    FOREIGN KEY (`DNUMBER`)
    REFERENCES `azziedev_davidtowsondb`.`DEPARTMENT` (`DNUMBER`)
    ON DELETE NO ACTION
    ON UPDATE NO ACTION)
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8
COLLATE = utf8_unicode_ci;


-- -----------------------------------------------------
-- Table `azziedev_davidtowsondb`.`PROJECT`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `azziedev_davidtowsondb`.`PROJECT` (
  `PNAME` VARCHAR(45) NULL DEFAULT NULL,
  `PNUMBER` INT(2) NOT NULL,
  `PLOCATION` VARCHAR(45) NULL,
  `DNUM` INT(1) NULL DEFAULT NULL,
  PRIMARY KEY (`PNUMBER`),
  INDEX `DNUM_idx` (`DNUM` ASC),
  CONSTRAINT `DNUM`
    FOREIGN KEY (`DNUM`)
    REFERENCES `azziedev_davidtowsondb`.`DEPARTMENT` (`DNUMBER`)
    ON DELETE NO ACTION
    ON UPDATE NO ACTION)
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8
COLLATE = utf8_unicode_ci;


-- -----------------------------------------------------
-- Table `azziedev_davidtowsondb`.`WORKS_ON`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `azziedev_davidtowsondb`.`WORKS_ON` (
  `ESSN` INT(9) NOT NULL,
  `PNO` INT(2) NOT NULL,
  `HOURS` DECIMAL(1,0) NULL DEFAULT NULL,
  PRIMARY KEY (`ESSN`, `PNO`),
  INDEX `PNO_idx` (`PNO` ASC),
  CONSTRAINT `ESSN`
    FOREIGN KEY (`ESSN`)
    REFERENCES `azziedev_davidtowsondb`.`EMPLOYEE` (`SSN`)
    ON DELETE NO ACTION
    ON UPDATE NO ACTION,
  CONSTRAINT `PNO`
    FOREIGN KEY (`PNO`)
    REFERENCES `azziedev_davidtowsondb`.`PROJECT` (`PNUMBER`)
    ON DELETE NO ACTION
    ON UPDATE NO ACTION)
ENGINE = InnoDB
DEFAULT CHARACTER SET = utf8
COLLATE = utf8_unicode_ci;


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