MySQLデータのインポート - 外部キー制約エラーを追加できません。

Question

モデルを作成し、インポートのためにSQLテキストにフォワードエンジニアリングしました。私は既存の接続へのデータのインポートを開始すると、私は次のエラーが表示され、

ERROR 1215 (HY000) at line 76: Cannot add foreign key constraint 

私は親のデータ型とエラーがから来ている子となどが、わからないためにチェックしました。.. MySQLの5.7

とMySQLWorkbench 6.3を使用して

• ライン76は、

  CREATE TABLE IF NOT EXISTS `CostTrackerDB`.`Expense` (
      `idExpense` INT NOT NULL, 
      `Date` DATETIME NULL, 
      `Description` VARCHAR(100) NULL, 
      `Amount` DOUBLE NULL, 
      `Billable` TINYINT(1) NULL, 
      `Job_idJob` INT NOT NULL, 
      `Job_idClient` INT NOT NULL, 
      `Task_idTask` INT NOT NULL, 
      PRIMARY KEY (`idExpense`), 
      INDEX `fk_Expense_Job1_idx` (`Job_idJob` ASC, `Job_idClient` ASC), 
      INDEX `fk_Expense_Task1_idx` (`Task_idTask` ASC), 
      CONSTRAINT `fk_Expense_Job1` 
      FOREIGN KEY (`Job_idJob` , `Job_idClient`) 
      REFERENCES `CostTrackerDB`.`Job` (`idJob` , `Client_idClient`) 
      ON DELETE NO ACTION 
      ON UPDATE NO ACTION, 
      CONSTRAINT `fk_Expense_Task1` 
      FOREIGN KEY (`Task_idTask`) 
      REFERENCES `CostTrackerDB`.`Task` (`idTask`) 
      ON DELETE NO ACTION 
      ON UPDATE NO ACTION) 
  ENGINE = InnoDB; 
  

  次抽出物の始まりです

  全体のSQLテキスト、

  -- MySQL Script generated by MySQL Workbench 
  -- 04/11/16 12:31:19 
  -- Model: New Model Version: 1.0 
  -- 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='TRADITIONAL,ALLOW_INVALID_DATES'; 
  
  -- ----------------------------------------------------- 
  -- Schema CostTrackerDB 
  -- ----------------------------------------------------- 
  
  -- ----------------------------------------------------- 
  -- Schema CostTrackerDB 
  -- ----------------------------------------------------- 
  CREATE SCHEMA IF NOT EXISTS `CostTrackerDB` DEFAULT CHARACTER SET utf8 ; 
  USE `CostTrackerDB` ; 
  
  -- ----------------------------------------------------- 
  -- Table `CostTrackerDB`.`Staff` 
  -- ----------------------------------------------------- 
  CREATE TABLE IF NOT EXISTS `CostTrackerDB`.`Staff` (
      `idStaff` INT NOT NULL, 
      `Name` VARCHAR(45) NULL, 
      `Role` VARCHAR(45) NULL, 
      PRIMARY KEY (`idStaff`)) 
  ENGINE = InnoDB; 
  
  
  -- ----------------------------------------------------- 
  -- Table `CostTrackerDB`.`Client` 
  -- ----------------------------------------------------- 
  CREATE TABLE IF NOT EXISTS `CostTrackerDB`.`Client` (
      `idClient` INT NOT NULL, 
      `name` VARCHAR(45) NULL, 
      PRIMARY KEY (`idClient`)) 
  ENGINE = InnoDB; 
  
  
  -- ----------------------------------------------------- 
  -- Table `CostTrackerDB`.`Job` 
  -- ----------------------------------------------------- 
  CREATE TABLE IF NOT EXISTS `CostTrackerDB`.`Job` (
      `idJob` INT NOT NULL, 
      `Number` VARCHAR(45) NULL, 
      `Title` VARCHAR(100) NULL, 
      `State` VARCHAR(45) NULL, 
      `Start` DATETIME NULL, 
      `Due` DATETIME NULL, 
      `Client_idClient` INT NOT NULL, 
      PRIMARY KEY (`idJob`), 
      INDEX `fk_Job_Client1_idx` (`Client_idClient` ASC), 
      CONSTRAINT `fk_Job_Client1` 
      FOREIGN KEY (`Client_idClient`) 
      REFERENCES `CostTrackerDB`.`Client` (`idClient`) 
      ON DELETE NO ACTION 
      ON UPDATE NO ACTION) 
  ENGINE = InnoDB; 
  
  
  -- ----------------------------------------------------- 
  -- Table `CostTrackerDB`.`Task` 
  -- ----------------------------------------------------- 
  CREATE TABLE IF NOT EXISTS `CostTrackerDB`.`Task` (
      `idTask` INT NOT NULL, 
      `Title` VARCHAR(100) NULL, 
      `idStaff` INT NULL, 
      PRIMARY KEY (`idTask`)) 
  ENGINE = InnoDB; 
  
  
  -- ----------------------------------------------------- 
  -- Table `CostTrackerDB`.`Expense` 
  -- ----------------------------------------------------- 
  CREATE TABLE IF NOT EXISTS `CostTrackerDB`.`Expense` (
      `idExpense` INT NOT NULL, 
      `Date` DATETIME NULL, 
      `Description` VARCHAR(100) NULL, 
      `Amount` DOUBLE NULL, 
      `Billable` TINYINT(1) NULL, 
      `Job_idJob` INT NOT NULL, 
      `Job_idClient` INT NOT NULL, 
      `Task_idTask` INT NOT NULL, 
      PRIMARY KEY (`idExpense`), 
      INDEX `fk_Expense_Job1_idx` (`Job_idJob` ASC, `Job_idClient` ASC), 
      INDEX `fk_Expense_Task1_idx` (`Task_idTask` ASC), 
      CONSTRAINT `fk_Expense_Job1` 
      FOREIGN KEY (`Job_idJob` , `Job_idClient`) 
      REFERENCES `CostTrackerDB`.`Job` (`idJob` , `Client_idClient`) 
      ON DELETE NO ACTION 
      ON UPDATE NO ACTION, 
      CONSTRAINT `fk_Expense_Task1` 
      FOREIGN KEY (`Task_idTask`) 
      REFERENCES `CostTrackerDB`.`Task` (`idTask`) 
      ON DELETE NO ACTION 
      ON UPDATE NO ACTION) 
  ENGINE = InnoDB; 
  
  
  -- ----------------------------------------------------- 
  -- Table `CostTrackerDB`.`StaffAllocation` 
  -- ----------------------------------------------------- 
  CREATE TABLE IF NOT EXISTS `CostTrackerDB`.`StaffAllocation` (
      `Job_idJob` INT NOT NULL, 
      `Staff_idStaff` INT NOT NULL, 
      `Task_idTask` INT NOT NULL, 
      `Rate` DOUBLE NULL, 
      `Role` VARCHAR(45) NULL, 
      `Hours` DOUBLE NULL, 
      `Week` DATETIME NULL, 
      PRIMARY KEY (`Job_idJob`, `Staff_idStaff`, `Task_idTask`), 
      INDEX `fk_Job_has_Staff_Staff1_idx` (`Staff_idStaff` ASC), 
      INDEX `fk_Job_has_Staff_Job1_idx` (`Job_idJob` ASC), 
      INDEX `fk_StaffAllocation_Task1_idx` (`Task_idTask` ASC), 
      CONSTRAINT `fk_Job_has_Staff_Job1` 
      FOREIGN KEY (`Job_idJob`) 
      REFERENCES `CostTrackerDB`.`Job` (`idJob`) 
      ON DELETE NO ACTION 
      ON UPDATE NO ACTION, 
      CONSTRAINT `fk_Job_has_Staff_Staff1` 
      FOREIGN KEY (`Staff_idStaff`) 
      REFERENCES `CostTrackerDB`.`Staff` (`idStaff`) 
      ON DELETE NO ACTION 
      ON UPDATE NO ACTION, 
      CONSTRAINT `fk_StaffAllocation_Task1` 
      FOREIGN KEY (`Task_idTask`) 
      REFERENCES `CostTrackerDB`.`Task` (`idTask`) 
      ON DELETE NO ACTION 
      ON UPDATE NO ACTION) 
  ENGINE = InnoDB; 
  
  
  -- ----------------------------------------------------- 
  -- Table `CostTrackerDB`.`Timesheet` 
  -- ----------------------------------------------------- 
  CREATE TABLE IF NOT EXISTS `CostTrackerDB`.`Timesheet` (
      `Task_idTask` INT NOT NULL, 
      `Staff_idStaff` INT NOT NULL, 
      `Time` DATETIME NULL, 
      `Billable` TINYINT(1) NULL, 
      `hours` DATETIME NULL, 
      PRIMARY KEY (`Task_idTask`, `Staff_idStaff`), 
      INDEX `fk_Task_has_Staff_Staff1_idx` (`Staff_idStaff` ASC), 
      INDEX `fk_Task_has_Staff_Task1_idx` (`Task_idTask` ASC), 
      CONSTRAINT `fk_Task_has_Staff_Task1` 
      FOREIGN KEY (`Task_idTask`) 
      REFERENCES `CostTrackerDB`.`Task` (`idTask`) 
      ON DELETE NO ACTION 
      ON UPDATE NO ACTION, 
      CONSTRAINT `fk_Task_has_Staff_Staff1` 
      FOREIGN KEY (`Staff_idStaff`) 
      REFERENCES `CostTrackerDB`.`Staff` (`idStaff`) 
      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; 
  

Answer 1

試してみてください。

CREATE TABLE IF NOT EXISTS `CostTrackerDB`.`Expense` (
    `idExpense` INT NOT NULL, 
    `Date` DATETIME NULL, 
    `Description` VARCHAR(100) NULL, 
    `Amount` DOUBLE NULL, 
    `Billable` TINYINT(1) NULL, 
    `Job_idJob` INT NOT NULL, 
    `Job_idClient` INT NOT NULL, 
    `Task_idTask` INT NOT NULL, 
    PRIMARY KEY (`idExpense`), 
    INDEX `fk_Expense_Job1_idx` (`Job_idJob` ASC, `Job_idClient` ASC), 
    INDEX `fk_Expense_Task1_idx` (`Task_idTask` ASC), 
    /*CONSTRAINT `fk_Expense_Job1` 
    FOREIGN KEY (`Job_idJob` , `Job_idClient`) 
    REFERENCES `CostTrackerDB`.`Job` (`idJob` , `Client_idClient`) 
    ON DELETE NO ACTION 
    ON UPDATE NO ACTION,*/ 
    CONSTRAINT `fk_Expense_Job1` 
    FOREIGN KEY (`Job_idJob`) 
    REFERENCES `CostTrackerDB`.`Job` (`idJob`) 
    ON DELETE NO ACTION 
    ON UPDATE NO ACTION, 
    CONSTRAINT `fk_Expense_Job2` 
    FOREIGN KEY (`Job_idClient`) 
    REFERENCES `CostTrackerDB`.`Job` (`Client_idClient`) 
    ON DELETE NO ACTION 
    ON UPDATE NO ACTION, 
    CONSTRAINT `fk_Expense_Task1` 
    FOREIGN KEY (`Task_idTask`) 
    REFERENCES `CostTrackerDB`.`Task` (`idTask`) 
    ON DELETE NO ACTION 
    ON UPDATE NO ACTION) 
ENGINE = InnoDB;