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Tom
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Textbook's companion web site Has answers to the Test Your Thinking exercises.
Database Design and Data Redundancy
My own article introducing the data hierarchy, keys & relationships and data redundancy.
Retrieving Data With SQL Queries
An article from databases.about.com. Covers basic SELECT statements, WHERE clauses,
column headings, and DISTINCT.
An article from databases.about.com. Provides an overview of SQL and the types of commands it contains.
From w3Schools.com. Has lessons for many SQL
statements and clauses. Use the navigation list on the left.
From DatabaseJournal.com. An interactive SQL tutorial.
From SQLZoo.net. An interactive SQL tutorial, learn about: SQL Server, Oracle, MySQL, DB2, Mimer SQL, PostgreSQL and Access.
Articles and tutorials for Oracle, MS SQL Server, Access, DB2, MySQL, PostGreSQL,and PHP.
Retrieving Data From Multiple Tables with SQL Joins
An article from databases.about.com that covers inner and outer joins.
An article by Sanjay Mishra that covers inner- and outer-joins. It presents both the traditional Oracle (+) operator and the new join syntax.
Articles, tutorials, FAQ's, sample code, discussion forums for SQL, ASP, C#, VB, and XML.
IT Toolbox - Oracle Knowledge Base
Articles, tutorials, FAQ's, sample code, discussion forums.
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Last updated: 01/20/2010