What is oracle DBA ?
DBA: The data block address
The DBA uniquely identifies a database block in
the database.
Behind such a database block address is a datafile number
and the block number within that database file.
The datafile number can be found with dbms_utility.data_block_address_file.
The block number within this file can be found with dbms_utility.data_block_address_block.
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