ALTER TABLE Invitation ADD COLUMN creationDate timestamp;
ALTER TABLE Invitation ADD COLUMN creationAccount varchar(255);
ALTER TABLE Invitation ADD COLUMN modifiedDate timestamp;
ALTER TABLE Invitation ADD COLUMN modifiedAccount varchar(255);

ALTER TABLE FolderSettings ADD COLUMN creationDate timestamp;
ALTER TABLE FolderSettings ADD COLUMN creationAccount varchar(255);
// modifiedDate already exists in table FolderSettings
ALTER TABLE FolderSettings ADD COLUMN modifiedAccount varchar(255);

ALTER TABLE AGroup ADD COLUMN creationDate timestamp;
ALTER TABLE AGroup ADD COLUMN creationAccount varchar(255);
ALTER TABLE AGroup ADD COLUMN modifiedDate timestamp;
ALTER TABLE AGroup ADD COLUMN modifiedAccount varchar(255);

ALTER TABLE Account ADD COLUMN creationDate timestamp;
ALTER TABLE Account ADD COLUMN creationAccount varchar(255);
ALTER TABLE Account ADD COLUMN modifiedDate timestamp;
ALTER TABLE Account ADD COLUMN modifiedAccount varchar(255);

ALTER TABLE Organization ADD COLUMN creationDate timestamp;
ALTER TABLE Organization ADD COLUMN creationAccount varchar(255);
ALTER TABLE Organization ADD COLUMN modifiedDate timestamp;
ALTER TABLE Organization ADD COLUMN modifiedAccount varchar(255);