declare CURSOR C_EVENT is select table_name from user_tables@DBLINK_YWKDB; temp varchar2(100);begin OPEN C_EVENT; FETCH C_EVENT into temp; while C_EVENT%found Loop EXECUTE IMMEDIATE 'truncate table '||temp; EXECUTE IMMEDIATE 'INSERT INTO '||temp||' select * from '||temp||'@DBLINK_YWKDB'; FETCH C_EVENT into temp; End Loop; CLOSE C_EVENT; end;