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In this episode we tackle what a hash looks like in terms of a data structure, in preparation for next episode's discussion on the difference between hashes and btree indexes, and what kind of indexes are good for what kind of optimizations.

Show Notes:
Direct play this episode at:
http://technocation.org/content/oursql-episode-17%3A-hashing-it-out-0

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http://technocation.org/podcasts/oursql/

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News:
MySQL Connector/NET 5.1.1 released:
http://tinyurl.com/23a9ax

Download the new Connector/NET version:
http://dev.mysql.com/downloads/connector/net/5.1.html

MySQL 5.0.x security vulnerability:
http://bugs.mysql.com/bug.php?id=27513
Solution: upgrade to 5.0.40. This bug is not known to affect major versions 3 or 4.

Learning Resource:

http://onlinesolutionsmysql.blogspot.com/

The dates for the all the sessions:

* 27th March: Part 1 - High Availability and Scalability Architectures
* 19th April: Part 2 - Advanced Scalability Solutions
* 2nd May: Part 3 - MySQL Enterprise To Control Mission Critical Online Services
* 23rd May: Part 4 - 99.999% High Availability solutions
* 13th June: Part 5 - MySQL Enterprise performance and benchmarking
* 27th June: Part 6 - Advanced HA solutions

Find all the material and documentation for past webinars at:
http://onlinesolutionsmysql.blogspot.com/2007/03/links-to-material-and-documentation.html

Feature: Hash tables explained.

http://www.sparknotes.com/cs/searching/hashtables/section1.html

http://www.cs.sunysb.edu/~algorith/lectures-good/node7.html (search for "Hash Tables" on the page)

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