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CREATE TABLE `WeeklyAdherenceReports` (
  `appId` varchar(255) NOT NULL,
  `studyId` varchar(255) NOT NULL,
  `userId` varchar(255) NOT NULL,
  `timestamp` bigint(20) unsigned NOT NULL,
  `createdOn` bigint(20) unsigned NOT NULL,
  `labels` text NOT NULL,
  `weeklyAdherencePercent` int(3) unsigned NOT NULL,
  `reportData` mediumtext NOT NULL,
  PRIMARY KEY (`appId`, `studyId`, `userId`),
  CONSTRAINT `WeeklyAdherenceReports-Study-Constraint` 
      FOREIGN KEY (`studyId`, `appId`) 
      REFERENCES `Substudies` (`id`, `studyId`) ON DELETE CASCADE,
  CONSTRAINT `WeeklyAdherenceReports-Account-Constraint` 
      FOREIGN KEY (`userId`) 
      REFERENCES `Accounts` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;