CREATE TABLE IF NOT EXISTS AssignmentSubmissions (
    DropboxId BIGINT NOT NULL,
    OrgUnitId INT NOT NULL,
    SubmitterId BIGINT NOT NULL,
    SubmitterType VARCHAR(5) NOT NULL,
    FileSubmissionCount INT,
    TotalFileSize BIGINT,
    FeedbackUserId INT,
    FeedbackIsRead TINYINT(1) NOT NULL,
    Score DECIMAL(19, 9),
    IsGraded TINYINT(1) NOT NULL,
    LastSubmissionDate DATETIME,
    Feedback VARCHAR(1000),
    FeedbackLastModified DATETIME,
    FeedbackReadDate DATETIME,
    CompletionDate DATETIME,
    IsDeleted TINYINT(1) NOT NULL,
    Version BIGINT NOT NULL,
    PRIMARY KEY (DropboxId, SubmitterId, SubmitterType)
) CHARACTER SET utf8mb4;