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PostgreSQL Optimizer Bits: Semi and Anti Joins
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| The series âPostgreSQL Optimiser Bitsâ will
| introduce the strategies and highlights of the
| PostgreSQL optimiser. We start today with a new
| feature of PostgreSQL 8.4: Semi and Anti Joins.
|
| Since version 8.4, PostgreSQL has been offering
| a new optimisation strategy for the
| optimisation of certain queries: Semi and Anti
| Joins.
`----
http://blog.credativ.com/2010/02/postgresql-optimizer-bits-semi-and-anti-joins/
Recent:
Postgres Community Responds to EU Decision to Approve Oracle's Acquisition of MySQL
,----[ Quote ]
| EnterpriseDB, the enterprise Postgres
| company, and PostgreSQL co-founder Bruce
| Momjian today issued the following
| statements regarding the EU committee's
| decision to approve Oracle's acquisition of
| Sun, which includes ownership of the MySQL
| open source database project.
`----
http://www.prnewswire.com/news-releases/postgres-community-responds-to-eu-decision-to-approve-oracles-acquisition-of-mysql-82372882.html
Why PostgreSQL is a better enterprise database than MySQL
,----[ Quote ]
| There are many more features that make PostgreSQL
| well-suited to the enterprise. Security is huge, but
| PostgreSQLâs support and focus on data integrity, granular
| access controls, ACID compliance, and other core focuses,
| really explain why PostgreSQL is so highly favoured amongst
| many database administrators.
`----
http://blogs.techrepublic.com.com/opensource/?p=1202
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