10일 20일 30일 1 sleep20123 1 2 1 2 3 PG_SLEEP20123 4 OR123 7 5 dbms_pipe.receive_me123 8 6 OR 7 PG_SLEEP20 7 8 SLEEP20 4 9 1123 2 10 dbms_pipe.receive_me 2 11 dbms_pipe.receive_messagea20 2 12 dbms_pipe.receive_messagea20123 2 13 WAITFOR 7 14 WAITFOR123 1 pg_sleep20123 2 sleep20123 3 1 2 4 or 5 OR123 2 6 waitfor123 7 SLEEP20 4 8 WAITFOR 1 9 1123 3 10 dbms_pipe.receive_me 6 11 dbms_pipe.receive_me123 2 12 dbms_pipe.receive_messagea20 2 13 dbms_pipe.receive_messagea20123 1 14 PG_SLEEP20 6 1 pg_sleep20123 2 or 3 SLEEP20123 2 4 WAITFOR123 2 5 1 2 6 OR123 2 7 SLEEP20 4 8 WAITFOR 2 9 dbms_pipe.receive_me 1 10 PG_SLEEP20 1 11 1123 8 12 dbms_pipe.receive_me123 1 13 dbms_pipe.receive_messagea20 1 14 dbms_pipe.receive_messagea20123 2 11위 - 20위
