ɥozɐʞıɥ

_ [Ruby] 1.9出た？らしい。

あぁ、もうそこまで来ましたか。

_ [ORM] Hibernate3 Annotation OneToMany

CREATE TABLE `test`.`Department` (
  `ID` INTEGER UNSIGNED NOT NULL AUTO_INCREMENT,
  `Name` VARCHAR(45) NOT NULL,
  PRIMARY KEY (`ID`)
)
ENGINE = InnoDB;
CREATE TABLE `test`.`Employee` (
  `ID` INTEGER UNSIGNED NOT NULL AUTO_INCREMENT,
  `FirstName` VARCHAR(45) NOT NULL,
  `LastName` VARCHAR(45) NOT NULL,
  `DepartmentID` INTEGER UNSIGNED NOT NULL,
  PRIMARY KEY (`ID`),
  CONSTRAINT `FK_Employee_1` FOREIGN KEY `FK_Employee_1` (`DepartmentID`)
    REFERENCES `department` (`ID`)
    ON DELETE RESTRICT
    ON UPDATE RESTRICT
)
ENGINE = InnoDB;