管道复制create or replace type MsgType as table of varchar2(4000); / create or replace function f_pipeline_test return MsgType PIPELINED as begin for i in 1 .. 10 loop pipe row( Iteration || i || at || systimestamp ); dbms_lock.sleep(1); end loop; pipe row( All done! ); return; end; / 1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.