This course examines joining tables in Oracle9i SQL using the ANSI format JOIN clause and the Oracle proprietary format.
Objectives:
Write SELECT statements to access data from more than one table using equality and nonequality joins
View data that generally does not meet a join condition by using outer joins
Join a table to itself using a self join
Create various types of join queries
Identify the differences between Oracle proprietary format and ANSI format for joining tables
Topics:
Joining tables
Cross joins
Natural joins
The USING and the ON clause
Outer joins
Left outer joins
Right outer joins
Self joins
Other types of joins
Technical Requirements:
P500+ Processor, 128MB of RAM; Windows 2000, 2003, XP, Minimum screen resolution 800x600, Internet Explorer 6.0 or higher; Windows Media Player 9.0 or higher; Adobe Flash Player 8.0 or higher; 56K minimum connection; broadband (256 kpbs or higher) connection recommended; Cookies enabled; Sound card with speakers or headphones strongly recommended.
