ALTER TABLE Invitation ADD creationDate datetime;
ALTER TABLE Invitation ADD creationAccount NVARCHAR(255);
ALTER TABLE Invitation ADD modifiedDate datetime;
ALTER TABLE Invitation ADD modifiedAccount NVARCHAR(255);

ALTER TABLE FolderSettings ADD creationDate datetime;
ALTER TABLE FolderSettings ADD creationAccount NVARCHAR(255);
// modifiedDate already exists in table FolderSettings
ALTER TABLE FolderSettings ADD modifiedAccount NVARCHAR(255);

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

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

ALTER TABLE Organization ADD creationDate datetime;
ALTER TABLE Organization ADD creationAccount NVARCHAR(255);
ALTER TABLE Organization ADD modifiedDate datetime;
ALTER TABLE Organization ADD modifiedAccount NVARCHAR(255);