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General Database Office Hours

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June 17

13:00 UTC   Start Times Around the World

Description

Bloom filters, hash joins and why indexing should scare you
When you see the term "bloom filter" in your execution plan, what does that mean? We explored this and answered your other questions in this months general database Office Hours.

- Bloom filters
- UTL_FILE_DIR desupport
- The risks with indexes
- Hash joins with NOT IN
- How to get the SQL_ID for a SQL text

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Your Experts

Connor McDonald
Connor McDonald, Developer Advocate    
Connor McDonald is a former Oracle ACE Director who has joined the Oracle Developer Advocates Team. He has co-authored three books, is a popular speaker at Oracle conferences around the world, and is best known as a member of the AskTOM team.