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Another reader asks about SGA caching on Exadata
Read the Q&A with Rick Greenwald on the Oracle Exadata book he co-authored
I have a question related to Exadata. Why are the new rows that are inserted into the compressed table not getting compressed? It is it like I need to compress it again.
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Exadata Hybrid Columnar Compression only does compressions on direct load operations, so rows added with INSERT operations will not be compressed.
This was first published in May 2011
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