Survey of [http://www.antipope.org/charlie/linux/shopper/158.databases.html open-source databases] principally examines MySQL, PostgreSQL, and InterBase.

• [http://debianlinux.net/databases.html#tools list] of database management tools.

[http://dev.mysql.com/ MySQL]

• [http://www.quest.com/toad_for_mysql/index.asp Toad for MySQL] (free trial)

• [http://www.navicat.com/ Navicat] GUI for MySQL (free trial)

• [http://www.ilovejackdaniels.com/php/mysql-cheat-sheet/ cheat sheet]

[http://www.postgresql.org/ PostgreSQL]

• [http://www.vitavoom.com/postgresql.html Comparisons] vs. MySQL, InterBase, Oracle.

[http://firebird.sourceforge.net Firebird] is based on InterBase.

[http://db.apache.org/derby/ Apache Derby] nee Cloudscape

Berkeley DB by [http://www.sleepycat.com/ Sleepycat]