10일 20일 30일 1 WAITFOR 3 2 dbms_pipe.receive_me 3 1 2 4 OR123 1 5 SLEEP20123 7 6 1123 1 7 OR 1 8 PG_SLEEP20123 1 9 PG_SLEEP20123123 1 10 SLEEP20 1 11 WAITFOR123 1 12 dbms_pipe.receive_messagea20 4 13 dbms_pipe.receive_messagea20123 6 14 PG_SLEEP20 3 15 SLEEP20123123 2 16 WAITFOR123123 2 17 1123123 1 18 dbms_pipe.receive_me123 3 19 dbms_pipe.receive_me123123 2 20 dbms_pipe.receive_messagea20123123 21 OR123123 4 1 WAITFOR 6 2 dbms_pipe.receive_me 1 3 1 2 4 OR123 4 5 1123 3 6 OR 2 7 SLEEP20123 4 8 PG_SLEEP20123 1 9 PG_SLEEP20123123 5 10 SLEEP20 4 11 WAITFOR123 1 12 PG_SLEEP20 7 13 SLEEP20123123 1 14 WAITFOR123123 1 15 dbms_pipe.receive_me123 2 16 dbms_pipe.receive_messagea20 17 dbms_pipe.receive_messagea20123 4 18 1123123 2 19 OR123123 4 20 dbms_pipe.receive_messagea20123123 1 21 dbms_pipe.receive_me123123 3 1 WAITFOR 5 2 dbms_pipe.receive_me 3 1 2 4 OR123 5 5 1123 2 6 OR 3 7 SLEEP20 2 8 PG_SLEEP20 4 9 PG_SLEEP20123 1 10 PG_SLEEP20123123 8 11 SLEEP20123 1 12 SLEEP20123123 7 13 WAITFOR123 2 14 WAITFOR123123 1 15 dbms_pipe.receive_messagea20 3 16 dbms_pipe.receive_me123 3 17 OR123123 3 18 dbms_pipe.receive_messagea20123 4 19 1123123 2 20 dbms_pipe.receive_messagea20123123 3 21 dbms_pipe.receive_me123123 5 11위 - 20위