*dbname* true false utf8 *dbprefix*contacts_addressbooks id integer 0 true 1 true 4 userid text true 255 displayname text false 255 uri text false 200 description text false 255 ctag integer 1 true true 4 active integer 1 true 4 *dbprefix*contacts_cards id integer 0 true 1 true 4 addressbookid integer true true 4 fullname text false 255 carddata clob false uri text false 200 lastmodified integer false true 4 *dbprefix*contacts_cards_properties id integer 0 true 1 true 4 userid text true 255 contactid integer true true 4 name text false 64 value text false 255 preferred integer 1 true 4 cp_name_index name ascending cp_value_index value ascending