10일 20일 30일 1 1 2 2482 8 3 dbms_pipe.receive_me 1 4 Or. 5 OrQdtzcUGSzOlW 6 OrtMlyofMdFQpG 7 PG_SLEEP20 8 SLEEP20 9 WAITFOR 10 9375 1 11 OR 8 12 dbms_pipe.receive_messagea20 1 1 2 dbms_pipe.receive_me 3 Or. 8 4 OrQdtzcUGSzOlW 4 5 OrtMlyofMdFQpG 5 6 PG_SLEEP20 2 7 SLEEP20 2 8 WAITFOR 2 9 2482 2 10 OR 7 11 9375 1 12 dbms_pipe.receive_messagea20 3 1 1 2 dbms_pipe.receive_me 3 PG_SLEEP20 1 4 SLEEP20 1 5 WAITFOR 6 2482 2 7 OR 1 8 OrQdtzcUGSzOlW 3 9 OrtMlyofMdFQpG 1 10 Or. 1 11 9375 1 12 dbms_pipe.receive_messagea20 5 11위 - 20위