text: use demo;
  CREATE TABLE `app` (
    `Id` char(36) NOT NULL,
    `Name` varchar(45) DEFAULT NULL,
    `CreatedBy` char(36) DEFAULT NULL,
    `ModifiedBy` char(36) DEFAULT NULL,
    `CreatedTime` datetime DEFAULT NULL,
    `ModifiedTime` datetime DEFAULT NULL,
    PRIMARY KEY (`Id`)
  ) ENGINE=InnoDB DEFAULT CHARSET=utf8;