SELECT T.tabname synonym, servername, dbname, user, S.tabname FROM systables T, syssyntable S WHERE T.tabtype = 'S' AND T.tabid = S.tabid AND S.btabid IS NULL
SELECT T.tabname synonym, servername, dbname, user, S.tabname FROM dbname@servername:systables T, dbname@servername:syssyntable S WHERE T.tabtype = 'S' AND T.tabname = 'tabname' AND T.tabid = S.tabid