• http://book.onairweb.net/computer/oreilly/oracle/index.htm - Oracle PL/SQL CD Bookshelf
• http://news.dcn-asu.ru/BOOKS/High.Performance.Oracle.Database.Applications/ewtoc.html - High-Performance Oracle Applications
• http://docs.rinet.ru:8080/O8-3w/ - Teach Yourself Oracle 8 In 21 Days
• http://www-db.stanford.edu/%7Eullman/fcdb/oracle/or-plsql.html - Using Oracle PL/SQL
• http://docs.rinet.ru/O8/ - Using Oracle8
• http://docs.rinet.ru/Krikun - Oracle Unleashed
• http://freebooks.by.ru/view/OraclePerfTuningOpt/ewtoc.html - Oracle Performance Tuning and Optimization
• http://www.ccs.neu.edu/home/ylmao/oql/oql.html - Object Query Language (OQL)
• http://www.ibiblio.org/xql/xql-proposal.html - XML Query Language (XQL)
• http://www.rpbourret.com/xml/DataTransfer.htm - Data Transfer Strategies (between XML and RDBMS)
• http://www.dcs.napier.ac.uk/%7Eandrew/sql/ - A Gentle Introduction to SQL
• http://www.managedtime.com/freesqlbook.php3 - Structured Query Language (SQL) : A Practical Introduction.
• http://www.arsdigita.com/books/sql/ - SQL for Web Nerds
• http://msdn.microsoft.com/library/default.asp?url=/library/en-us/startsql/getstart_4fht.asp - Getting Started with SQL Server Books Online
• http://www.intermedia.net/support/sql/sqltut.shtm - Introduction to SQL
• http://docs.rinet.ru/SQL-3w/ - Teach Yourself SQL in 21 Days, 2nd Edition
• http://docs.rinet.ru/MSSSSSSQL - Using Microsoft SQL Server 6.5
• http://www.postgresql.org/docs/ - PostgreSQL Documentation
• http://www.postgresql.info/ - Practical PostgreSQL
• http://www.postgresql.org/docs/aw_pgsql_book/index.html - PostgreSQL: Introduction and Concepts
• http://saturn.cs.unp.ac.za/%7Emichaelm/oracledocs/www.spnc.demon.co.uk/ora_sql/sqlmain2.htm - PL/SQL Tutorial & Reference
• http://freebooks.by.ru/view/TransactSQLin21day/ewtoc.html - Teach Yourself Transact-SQL in 21 Days
• http://www.flashdaddee.com/Books-Technical/The%20Linux%20CD%20Bookshelf/sql/index.htm - MySQL & mSQL
• http://www.mysql.com/documentation/mysql/bychapter - MySQL Reference Manual
• http://www.mysql.com/articles/mysql_intro.html - An Introduction to MySQL
• http://www.mysql.com/articles/ddws/index.html - Building a Database-Driven Web Site Using PHP & MySQL
• http://hotwired.lycos.com/webmonkey/programming/php/tutorials/tutorial4.html - PHP & MySQL Tutorial
• http://www.hk8.org/old_web/linux/dbi/index.htm - Programming the Perl DBI
• http://zoic.org/training/perldb/book1.html - Database Programming with Perl
• http://freebooks.by.ru/view/SybaseSQLServer11Unleashed/ewtoc.html - Sybase SQL Server Unleashed
• http://sybernet.sri.com/guide.html - Sybase Stored Procedures for the World Wide Web
• http://www.rocket99.com/sybase/index.html - Sybase 101
• http://www.linuxjournal.com/article.php?sid=3203 - Introduction to Sybase
• http://docs.rinet.ru/GlyadiLisu/ - Using Visual FoxPro 6
• http://www.crackinguniversity2000.it/Boooks/0672313502/index.htm - Teach Yourself Database Programming with Visual C++ 6 in 21 Days
• http://www.chimu.com/publications/objectRelational/ - Foundations of Object-Relational Mapping
• http://www.csis.ul.ie/Modules/CS4513/IMbook.htm - Information Modeling
• http://wdvl.com/Authoring/DB/Intro/toc.html - Introduction to Databases for the Web
• http://www.extropia.com/tutorials/sql/toc.html - Introduction to Databases for Web Developers
• http://java.sun.com/products/jdk/1.3/docs/guide/jdbc/getstart/GettingStartedTOC.fm.html - Getting Started with JDBC API
• ftp://ftp.software.ibm.com/ps/products/db2/info/vr6/htm/db2a0/index.htm - DB2 Application Development Guide
• http://www.fintech.ru/Library/prog/GetstrtOLEDB/getstart.htm - Getting Started with OLE DB
• http://www.csa.ru/dblab/DB2/db2ix/db2ix02.htm - IBM DB2 Universal Database for UNIX
• http://www.redbooks.ibm.com/redbooks/SG245945.html - DB2 Java Stored Procedures by Examples
• http://ourworld.compuserve.com/homepages/Graeme_Birchall/HTM_COOK.HTM - DB2 Cookbooks Download