I’m using MySQL to design a database, I’m exporting the code for generating the database by using the ‘SQL Create Script’ option on the workbench. However, when I run the code, and use SHOW TABLES I get null, which probably means no table was created in the database. This is the code that was generated (its long but since it was auto generated the error is probably from a setting I had when exporting it.)
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';
CREATE SCHEMA IF NOT EXISTS `travel_agency` DEFAULT CHARACTER SET latin1 COLLATE latin1_swedish_ci ;
USE `travel_agency` ;
-- -----------------------------------------------------
-- Table `travel_agency`.`Region`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `travel_agency`.`Region` (
`region_name` VARCHAR(45) NOT NULL ,
`languages` VARCHAR(100) NOT NULL ,
PRIMARY KEY (`region_name`) )
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `travel_agency`.`Country`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `travel_agency`.`Country` (
`country_name` VARCHAR(15) NOT NULL ,
`Region_region_name` VARCHAR(45) NOT NULL ,
`currency` CHAR(20) NOT NULL ,
PRIMARY KEY (`country_name`, `Region_region_name`) ,
INDEX `fk_Country_Region1` (`Region_region_name` ASC) ,
CONSTRAINT `fk_Country_Region1`
FOREIGN KEY (`Region_region_name` )
REFERENCES `travel_agency`.`Region` (`region_name` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `travel_agency`.`Transport`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `travel_agency`.`Transport` (
`Country_country_name` VARCHAR(15) NOT NULL ,
`cost_estimate` DECIMAL(8,2) NOT NULL ,
`transport_deals` BLOB NOT NULL ,
`transport_rating` CHAR(1) NOT NULL ,
PRIMARY KEY (`Country_country_name`) ,
CONSTRAINT `fk_Transport_Country`
FOREIGN KEY (`Country_country_name` )
REFERENCES `travel_agency`.`Country` (`country_name` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `travel_agency`.`Resort`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `travel_agency`.`Resort` (
`resort_name` VARCHAR(50) NOT NULL ,
`city` VARCHAR(50) NOT NULL ,
`Country_country_name` VARCHAR(15) NOT NULL ,
`resort_type` CHAR(20) NOT NULL ,
INDEX `fk_Resort_Country1` (`Country_country_name` ASC) ,
PRIMARY KEY (`resort_name`, `city`) ,
CONSTRAINT `fk_Resort_Country1`
FOREIGN KEY (`Country_country_name` )
REFERENCES `travel_agency`.`Country` (`country_name` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `travel_agency`.`Hotel`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `travel_agency`.`Hotel` (
`hotel_name` CHAR NOT NULL ,
`rating` CHAR(1) NOT NULL ,
`address1` CHAR(50) NOT NULL ,
`address2` CHAR(50) NOT NULL ,
`postcode` CHAR(10) NOT NULL ,
`telephone` CHAR(20) NOT NULL ,
`Resort_resort_name` VARCHAR(50) NOT NULL ,
PRIMARY KEY (`hotel_name`) ,
INDEX `fk_Hotel_Resort1` (`Resort_resort_name` ASC) ,
CONSTRAINT `fk_Hotel_Resort1`
FOREIGN KEY (`Resort_resort_name` )
REFERENCES `travel_agency`.`Resort` (`resort_name` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `travel_agency`.`Room`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `travel_agency`.`Room` (
`room_num` INT NOT NULL ,
`room_type` CHAR(10) NOT NULL ,
`Hotel_hotel_name` CHAR NOT NULL ,
`minibar` BIT NOT NULL ,
`tv` BIT NOT NULL ,
`smoking_permitted` BIT NOT NULL ,
INDEX `fk_Room_Hotel1` (`Hotel_hotel_name` ASC) ,
PRIMARY KEY (`room_num`, `room_type`) ,
CONSTRAINT `fk_Room_Hotel1`
FOREIGN KEY (`Hotel_hotel_name` )
REFERENCES `travel_agency`.`Hotel` (`hotel_name` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `travel_agency`.`Guest`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `travel_agency`.`Guest` (
`guest_id` INT NOT NULL ,
`firstname` VARCHAR(20) NOT NULL ,
`surname` VARCHAR(20) NOT NULL ,
`mobilephone` CHAR(20) NOT NULL ,
PRIMARY KEY (`guest_id`) )
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `travel_agency`.`Bookings`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `travel_agency`.`Bookings` (
`Guest_guest_id` INT NOT NULL ,
`Hotel_hotel_name` CHAR NOT NULL ,
`guest_count` INT NOT NULL ,
PRIMARY KEY (`Guest_guest_id`, `Hotel_hotel_name`) ,
INDEX `fk_Booking_Guest1` (`Guest_guest_id` ASC) ,
INDEX `fk_Booking_Hotel1` (`Hotel_hotel_name` ASC) ,
CONSTRAINT `fk_Booking_Guest1`
FOREIGN KEY (`Guest_guest_id` )
REFERENCES `travel_agency`.`Guest` (`guest_id` )
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `fk_Booking_Hotel1`
FOREIGN KEY (`Hotel_hotel_name` )
REFERENCES `travel_agency`.`Hotel` (`hotel_name` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `travel_agency`.`HotelFacilities`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `travel_agency`.`HotelFacilities` (
`Hotel_hotel_name` CHAR NOT NULL ,
`internet_access` BIT NOT NULL ,
`hotel_restaurant` BIT NOT NULL ,
`games_room` BIT NOT NULL ,
`bar` BIT NOT NULL ,
`evening_shows` BIT NOT NULL ,
`massage_parlour` BIT NOT NULL ,
`misc_details` BLOB NOT NULL ,
PRIMARY KEY (`Hotel_hotel_name`) ,
CONSTRAINT `fk_HotelFacilities_Hotel1`
FOREIGN KEY (`Hotel_hotel_name` )
REFERENCES `travel_agency`.`Hotel` (`hotel_name` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `travel_agency`.`Attractions`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `travel_agency`.`Attractions` (
`Region_region_name` VARCHAR(45) NOT NULL ,
`dirt_mountains` BIT NOT NULL ,
`beaches` BIT NOT NULL ,
`casinos` BIT NOT NULL ,
`safari` BIT NOT NULL ,
`snow_mountains` BIT NOT NULL ,
`misc_details` BLOB NOT NULL ,
PRIMARY KEY (`Region_region_name`) ,
CONSTRAINT `fk_Attractions_Region1`
FOREIGN KEY (`Region_region_name` )
REFERENCES `travel_agency`.`Region` (`region_name` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `travel_agency`.`Rate`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `travel_agency`.`Rate` (
`Hotel_hotel_name` CHAR NOT NULL ,
`Room_room_num` INT NOT NULL ,
`Room_room_type` CHAR(10) NOT NULL ,
`first_quarter` DECIMAL(20,2) NOT NULL ,
`second_quarter` DECIMAL(20,2) NOT NULL ,
`third_quarter` DECIMAL(20,2) NOT NULL ,
`fourth_quarter` DECIMAL(20,2) NOT NULL ,
`discount_information` BLOB NOT NULL ,
PRIMARY KEY (`Hotel_hotel_name`, `Room_room_num`, `Room_room_type`) ,
INDEX `fk_Rate_Room1` (`Room_room_num` ASC, `Room_room_type` ASC) ,
CONSTRAINT `fk_Rate_Hotel1`
FOREIGN KEY (`Hotel_hotel_name` )
REFERENCES `travel_agency`.`Hotel` (`hotel_name` )
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `fk_Rate_Room1`
FOREIGN KEY (`Room_room_num` , `Room_room_type` )
REFERENCES `travel_agency`.`Room` (`room_num` , `room_type` )
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;
I'm using sql command line client and putting the code but it doesn't work.
Its because you’re using command line client as your database. That just makes your pc function as a database but doesn’t exactly have all features a professional database would have. And MySQL workbench is designed to export code for databases more professional.
Since you’re using command line client I’m assuming this is either practice or homework of some sort? Either way, this is the way the code would work in Command line client. Try this.