Database

Get flash to fully experience Pearltrees

The PostgreSQL Global Development Group announces updates for all active branches of the PostgreSQL object-relational database system, including versions 9.1.3, 9.0.7, 8.4.11 and 8.3.18. These releases fix a number of bugs, including multiple security related bugs.

PostgreSQL: The world's most advanced open source database

http://dev.mysql.com/

Oracle | Software. Hardware. Complete.

"To achieve the ambitious goal of becoming the most profitable bank in Turkey, we use Oracle Exadata Database Machine, the best product available in the market today."

Jaro-Winkler’s Algorithm Part One, Oracle utl_match Built-in Function at Waldar's SQLing and Datawarehousing Place

Coding Horror: A Visual Explanation of SQL Joins

October 11, 2007 I thought Ligaya Turmelle's post on SQL joins was a great primer for novice developers. Since SQL joins appear to be set-based, the use of Venn diagrams to explain them seems, at first blush, to be a natural fit.

http://www.codinghorror.com/blog/2007/10/a-visual-explanation-of-sql-joins.html

Tech on the Net is dedicated to providing helpful advice, how-to's and FAQs. We focus on technologies such as Microsoft Access , Microsoft Excel , Microsoft Word , SQL , and Oracle/PLSQL . The information presented here is suitable for all programmers from beginner to expert.

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