10일 20일 30일 1 waitfor123 2 2 OR 4 3 pg_sleep20123 4 SLEEP20123 2 5 1 1 6 1123 3 7 dbms_pipe.receive_me 3 8 PG_SLEEP20 1 9 SLEEP20 1 10 dbms_pipe.receive_me123 5 11 dbms_pipe.receive_messagea20 3 12 dbms_pipe.receive_messagea20123 1 13 OR123 1 14 WAITFOR 1 1 waitfor123 1 2 PG_SLEEP20123 1 3 SLEEP20123 2 4 OR 5 1 1 6 PG_SLEEP20 7 7 SLEEP20 1 8 1123 1 9 dbms_pipe.receive_me 2 10 dbms_pipe.receive_me123 11 dbms_pipe.receive_messagea20123 1 12 OR123 6 13 WAITFOR 1 14 dbms_pipe.receive_messagea20 3 1 WAITFOR123 2 PG_SLEEP20123 3 SLEEP20123 4 1 5 OR 2 6 SLEEP20 3 7 1123 6 8 dbms_pipe.receive_me 1 9 dbms_pipe.receive_me123 1 10 OR123 5 11 PG_SLEEP20 3 12 dbms_pipe.receive_messagea20 2 13 dbms_pipe.receive_messagea20123 2 14 WAITFOR 2 11위 - 20위
