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