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