I'm trying to forward engineer my ERD that I made, but the Forward Engineer Process gives me as output an error. ERROR: Error 3734: Failed to add the foreign key constraint. Missing column 'straatid' for constraint 'verzinzelf3' in the referenced table 'locatie'
.
But that is very odd, because the columnname straatid
is in fact in the table Locatie
. The relation between table Team
and Locatie
is exactly the same as the relation between Locatie
and Plant
, but it seems that I only get an error between the relation of table Locatie
and Plant
. I can't really figure out how to solve this error. Can someone maybe help me with this problem?.
This is the review of the SQL script that is supposed to be executed:
-- MySQL Workbench Forward Engineering
CREATE SCHEMA IF NOT EXISTS `mydb` DEFAULT CHARACTER SET utf8 ;
USE `mydb` ;
-- -----------------------------------------------------
-- Table `mydb`.`table1`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `mydb`.`table1` (
`StraatID` VARCHAR(45) NOT NULL,
`Straat` VARCHAR(45) NULL,
`Latitude` VARCHAR(45) NULL,
`Longitude` VARCHAR(45) NULL,
PRIMARY KEY (`StraatID`))
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `mydb`.`Locatie`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `mydb`.`Locatie` (
`Huisnr` VARCHAR(45) NOT NULL,
`StraatID` VARCHAR(45) NOT NULL,
`Toevoeging` VARCHAR(45) NULL,
PRIMARY KEY (`Huisnr`, `StraatID`),
UNIQUE INDEX `StraatID_UNIQUE` (`StraatID` ASC) VISIBLE,
UNIQUE INDEX `Huisnr_UNIQUE` (`Huisnr` ASC) VISIBLE,
INDEX `verzinzelf2_idx` (`StraatID` ASC) VISIBLE,
CONSTRAINT `verzinzelf2`
FOREIGN KEY (`StraatID`)
REFERENCES `mydb`.`table1` (`StraatID`)
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `mydb`.`Team`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `mydb`.`Team` (
`Teamnr` INT NOT NULL,
`StraatID` VARCHAR(45) NOT NULL,
`Huisnr` VARCHAR(45) NOT NULL,
`StraatID1` VARCHAR(45) NOT NULL,
PRIMARY KEY (`Teamnr`),
INDEX `verzinzelf5_idx` (`Huisnr` ASC, `StraatID1` ASC) VISIBLE,
CONSTRAINT `verzinzelf5`
FOREIGN KEY (`Huisnr` , `StraatID1`)
REFERENCES `mydb`.`Locatie` (`Huisnr` , `StraatID`)
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `mydb`.`Eigenaar`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `mydb`.`Eigenaar` (
`Eigenaar` INT NOT NULL,
PRIMARY KEY (`Eigenaar`))
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `mydb`.`Plant`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `mydb`.`Plant` (
`Plant beschrijving` VARCHAR(45) NOT NULL,
`Kaartlokatie` VARCHAR(45) NOT NULL,
`Oppervlakte` VARCHAR(45) NOT NULL,
`Eigenaar` INT NOT NULL,
`Huisnr` VARCHAR(45) NOT NULL,
`StraatID` VARCHAR(45) NOT NULL,
PRIMARY KEY (`Plant beschrijving`, `Kaartlokatie`, `Oppervlakte`),
INDEX `verzinzelf4_idx` (`Eigenaar` ASC) VISIBLE,
INDEX `verzinzelf3_idx` (`Huisnr` ASC, `StraatID` ASC) VISIBLE,
CONSTRAINT `verzinzelf4`
FOREIGN KEY (`Eigenaar`)
REFERENCES `mydb`.`Eigenaar` (`Eigenaar`)
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `verzinzelf3`
FOREIGN KEY (`Huisnr` , `StraatID`)
REFERENCES `mydb`.`Locatie` (`Huisnr` , `StraatID`)
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
-- -----------------------------------------------------
-- Table `mydb`.`Meting`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `mydb`.`Meting` (
`Teamnr` INT NOT NULL,
`Plant` VARCHAR(45) NOT NULL,
`Meetsoort` VARCHAR(45) NULL,
PRIMARY KEY (`Teamnr`, `Plant`),
INDEX `verzinzelf1_idx` (`Plant` ASC) VISIBLE,
INDEX `verzinzelf_idx` (`Teamnr` ASC) VISIBLE,
CONSTRAINT `verzinzelf`
FOREIGN KEY (`Teamnr`)
REFERENCES `mydb`.`Team` (`Teamnr`)
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `verzinzelf1`
FOREIGN KEY (`Plant`)
REFERENCES `mydb`.`Plant` (`Plant beschrijving`)
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
And the full error message:
Executing SQL script in server
ERROR: Error 3734: Failed to add the foreign key constraint. Missing column 'straatid' for constraint 'verzinzelf3' in the referenced table 'locatie'
SQL Code:
-- -----------------------------------------------------
-- Table `mydb`.`Plant`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `mydb`.`Plant` (
`Plant beschrijving` VARCHAR(45) NOT NULL,
`Kaartlokatie` VARCHAR(45) NOT NULL,
`Oppervlakte` VARCHAR(45) NOT NULL,
`Eigenaar` INT NOT NULL,
`Huisnr` VARCHAR(45) NOT NULL,
`StraatID` VARCHAR(45) NOT NULL,
PRIMARY KEY (`Plant beschrijving`, `Kaartlokatie`, `Oppervlakte`),
INDEX `verzinzelf4_idx` (`Eigenaar` ASC) VISIBLE,
INDEX `verzinzelf3_idx` (`Huisnr` ASC, `StraatID` ASC) VISIBLE,
CONSTRAINT `verzinzelf4`
FOREIGN KEY (`Eigenaar`)
REFERENCES `mydb`.`Eigenaar` (`Eigenaar`)
ON DELETE NO ACTION
ON UPDATE NO ACTION,
CONSTRAINT `verzinzelf3`
FOREIGN KEY (`Huisnr` , `StraatID`)
REFERENCES `mydb`.`Locatie` (`Huisnr` , `StraatID`)
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB
SQL script execution finished: statements: 9 succeeded, 1 failed
Fetching back view definitions in final form.
Nothing to fetch