Oracle Database 11g SQL Fundamentals I (1Z0-051) - Using Joins and Subqueries

Summary:

This course covers the use of table joins to relate two or more tables. It discusses the use of set operators to combine the results of more than one query into one. This course also examines the use of subqueries to manipulate data.

This lesson is part of our Oracle Database 11g SQL Fundamentals I (1Z0-051) online training series which contains over 15 hours of self-paced courseware. Our web-based training provides 6 months of unlimited access.

Objectives:

After completing this course you will be able to:

• Write SELECT statements to access data from more than one table using equijoins and nonequijoins
• Join a table to itself by using a self-join
• View data that generally does not meet a join condition by using outer joins
• Generate a Cartesian product of all rows from two or more tables
• Define subqueries
• Describe the types of problems that the subqueries can solve
• List the types of subqueries
• Write single-row and multiple-row subqueries
• Describe set operators
• Use a set operator to combine multiple queries into a single query
• Control the order of rows returned

Outline:

• Using Joins and Subqueries

Applicability:
This course is for anyone who wants to get the most out of using Oracle Database 11g SQL Fundamentals I (1Z0-051).

Prerequisites: None:

Technical Requirements:

• Internet connection
• Browser: Internet Explorer, FireFox, Chrome, Safari, Opera or any standards compliant browser.
• Authorware and Macromedia Flash player recommended but not required.
• JavaScript must be enabled.

Retake any or all of our computer training as often as you want. Our online tutorials allow you to learn anywhere, anytime from any computer with internet access. All courses allow for 6 months of unlimited access (1 user), includes a variety of features and all courses qualify for Continuing Education Unit credit.

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