dump block
select dbms_rowid.rowid_block_number(rowid) bl,dbms_rowid.rowid_relative_fno(rowid)fi from mas;
bl fi
---------- -----------
4190526 1
4190526 1
4190526 1
4190526 1
6 rows selected
SQL>alter system dump datafile 1 block 4190526;
system altered
SQL>show parameter backgroud_dump_dest;
bl fi
---------- -----------
4190526 1
4190526 1
4190526 1
4190526 1
6 rows selected
SQL>alter system dump datafile 1 block 4190526;
system altered
SQL>show parameter backgroud_dump_dest;
来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/30201626/viewspace-1813752/ ，如需转载，请注明出处，否则将追究法律责任。
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