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