CREATE SCHEMA `repro`;
CREATE TABLE `repro`.`crew` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`code` varchar(50) NOT NULL,
`name` varchar(50) NOT NULL,
`created_at` timestamp NULL DEFAULT NULL,
`updated_at` timestamp NULL DEFAULT NULL,
PRIMARY KEY (`id`),
KEY `code` (`code`)
) ENGINE=InnoDB;
CREATE TABLE `repro`.`pilot` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`code` varchar(50) NOT NULL,
`name` varchar(50) NOT NULL,
`created_at` timestamp NULL DEFAULT NULL,
`updated_at` timestamp NULL DEFAULT NULL,
PRIMARY KEY (`id`),
KEY `code` (`code`)
) ENGINE=InnoDB;
CREATE TABLE `repro`.`crew_role_assigned` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`crew_id` int(11) NOT NULL,
`role_code` varchar(50) NOT NULL,
PRIMARY KEY (`id`),
KEY `fk_crewRoleAssigned_roleCode` (`role_code`),
CONSTRAINT `fk_crewRoleAssigned_crewId` FOREIGN KEY (`crew_id`) REFERENCES `repro`.`crew` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT `fk_crewRoleAssigned_pilotId` FOREIGN KEY (`crew_id`) REFERENCES `repro`.`pilot` (`id`) ON DELETE CASCADE ON UPDATE CASCADE
) ENGINE=InnoDB COMMENT="This is a comment about tables";
# Restart mysqld --innodb_read_only=1
SHOW CREATE TABLE `repro`.`crew_role_assigned`;
Table	Create Table
crew_role_assigned	CREATE TABLE `crew_role_assigned` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `crew_id` int(11) NOT NULL,
  `role_code` varchar(50) NOT NULL,
  PRIMARY KEY (`id`),
  KEY `fk_crewRoleAssigned_roleCode` (`role_code`),
  KEY `fk_crewRoleAssigned_pilotId` (`crew_id`),
  CONSTRAINT `fk_crewRoleAssigned_crewId` FOREIGN KEY (`crew_id`) REFERENCES `crew` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
  CONSTRAINT `fk_crewRoleAssigned_pilotId` FOREIGN KEY (`crew_id`) REFERENCES `pilot` (`id`) ON DELETE CASCADE ON UPDATE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COMMENT='This is a comment about tables'
ALTER TABLE `repro`.`crew_role_assigned` COMMENT = "This is a new comment about tables";
SHOW CREATE TABLE `repro`.`crew_role_assigned`;
Table	Create Table
crew_role_assigned	CREATE TABLE `crew_role_assigned` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `crew_id` int(11) NOT NULL,
  `role_code` varchar(50) NOT NULL,
  PRIMARY KEY (`id`),
  KEY `fk_crewRoleAssigned_roleCode` (`role_code`),
  KEY `fk_crewRoleAssigned_pilotId` (`crew_id`),
  CONSTRAINT `fk_crewRoleAssigned_crewId` FOREIGN KEY (`crew_id`) REFERENCES `crew` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
  CONSTRAINT `fk_crewRoleAssigned_pilotId` FOREIGN KEY (`crew_id`) REFERENCES `pilot` (`id`) ON DELETE CASCADE ON UPDATE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COMMENT='This is a new comment about tables'
# Restart mysqld --innodb_read_only=1
SHOW CREATE TABLE `repro`.`crew_role_assigned`;
Table	Create Table
crew_role_assigned	CREATE TABLE `crew_role_assigned` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `crew_id` int(11) NOT NULL,
  `role_code` varchar(50) NOT NULL,
  PRIMARY KEY (`id`),
  KEY `fk_crewRoleAssigned_roleCode` (`role_code`),
  KEY `fk_crewRoleAssigned_pilotId` (`crew_id`),
  CONSTRAINT `fk_crewRoleAssigned_crewId` FOREIGN KEY (`crew_id`) REFERENCES `crew` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
  CONSTRAINT `fk_crewRoleAssigned_pilotId` FOREIGN KEY (`crew_id`) REFERENCES `pilot` (`id`) ON DELETE CASCADE ON UPDATE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COMMENT='This is a new comment about tables'
DROP TABLE `repro`.`crew_role_assigned`;
DROP TABLE `repro`.`pilot`;
DROP TABLE `repro`.`crew`;
DROP SCHEMA `repro`;