SQL> select DBMS_UTILITY.DATA_BLOCK_ADDRESS_FILE( TO_NUMBER(‘0300c7f8‘, ‘XXXXXXXX’) ) FILE#,
DBMS_UTILITY.DATA_BLOCK_ADDRESS_BLOCK( TO_NUMBER(‘0300c7f8‘, ‘XXXXXXXX’) ) BLOCK#
from dual;
2 3
FILE# BLOCK#
———- ———-
12 51192
function rowid_create(rowid_type IN number,
object_number IN number,
relative_fno IN number,
block_number IN number,
row_number IN number)
return rowid;
ORA-08103坏快
dd if=数据文件名 of=输出文件名 bs=块大小 skip=块号
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