listAllContacts listAllContacts ="SELECT * FROM turba_objects WHERE owner_id = :owner_id AND object_type = 'Object';" :string
listAllGroups listAllGroups ="SELECT * FROM turba_objects WHERE owner_id = :owner_id AND object_type = 'Group';" :string
listAllGroupsAndContacts listAllGroupsAndContacts ="SELECT * FROM turba_objects WHERE owner_id = :owner_id;" :string
getCTag getCTag ="SELECT datatree_ctag as ctag FROM horde_datatree WHERE datatree_name = :owner_id AND group_uid = 'horde.shares.turba'" :string