知道歸檔日誌sequence#,查出該歸檔日誌在哪個backuppiece中。 SQL> select recid,set_stamp,sequence#,first_change#,next_change# from v$backup_redolog; RECID SET_STAMP SEQUENCE# FIRST_CHANGE# NEXT_CHANGE# ---------- ---------- ---------- ------------- ------------ 65931 978751601 67498 181840425 181840443 65932 978751601 67496 181839124 181839330 65933 978751609 67502 181843106 181843162 65934 978751609 67501 181843056 181843106 65935 978751609 67503 181843162 181843331 65936 978751609 67500 181840990 181843056 65937 978751609 67499 181840443 181840990 65938 978751615 67505 181843411 181849186 65939 978751615 67507 181849502 181849626 65940 978751615 67506 181849186 181849502 65941 978751615 67504 181843331 181843411 RECID SET_STAMP SEQUENCE# FIRST_CHANGE# NEXT_CHANGE# ---------- ---------- ---------- ------------- ------------ 65942 978751622 67512 181850287 181850827 65943 978751622 67509 181849701 181849809 65944 978751622 67508 181849626 181849701 65945 978751622 67511 181849938 181850287 65946 978751622 67510 181849809 181849938 65947 978751629 67513 181850827 181852230 65948 978751629 67515 181852526 181852557 65949 978751629 67516 181852557 181852588 65950 978751629 67514 181852230 181852526 65951 978751635 67520 181853651 181856234 65952 978751635 67518 181852614 181853015 RECID SET_STAMP SEQUENCE# FIRST_CHANGE# NEXT_CHANGE# ---------- ---------- ---------- ------------- ------------ 65953 978751635 67517 181852588 181852614 65954 978751635 67519 181853015 181853651 65955 978751642 67524 181856415 181856535 65956 978751642 67523 181856348 181856415 65957 978751642 67521 181856234 181856270 65958 978751642 67522 181856270 181856348 65959 978751645 67527 181857706 181857818 65960 978751645 67526 181856938 181857706 65961 978751645 67528 181857818 181858112 65962 978751645 67525 181856535 181856938 65963 978751653 67532 181858861 181858978 RECID SET_STAMP SEQUENCE# FIRST_CHANGE# NEXT_CHANGE# ---------- ---------- ---------- ------------- ------------ 65964 978751653 67531 181858826 181858861 65965 978751653 67530 181858638 181858826 65966 978751653 67529 181858112 181858638 65967 978751659 67533 181858978 181859029 65968 978751659 67534 181859029 181860748 65969 978751659 67536 181861289 181861784 65970 978751659 67535 181860748 181861289 65971 978751659 67537 181861784 181861998 65972 978751667 67538 181861998 181862724 65973 978751667 67539 181862724 181863555
SQL> set line 200 SQL> col handle format a40 SQL> select r.sequence#, p.handle from v$backup_piece p, v$backup_redolog r where r.set_stamp = p.set_stamp and r.set_count = p.set_count and r.sequence# =70928; SEQUENCE# HANDLE ---------- ---------------------------------------- 70928 /home/oracle/orabackup/2018_07_06/arch_8 tt79o08_1_1_20180706 SQL>