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Oracle 11g Data Compression

source: dba-oracle.com Column oriented data storage for Oracle In traditional relational theory, the internal representation of the data on the physical blocks is not supposed to matter, but in the real world, the placement of the data on blocks is critical. Oracle provides tools like sorted hash clusters to group related rows together and row-sequencing can dramatically improve the performance ..
DB까다롭다 2011. 4. 19. 11:18
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