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This course examines the summarizing of query results into groups using the GROUP BY clause in Oracle9i SQL.
Objectives:
- Explain how group functions work
- Use aggregate functions
- Use DISTINCT and ALL clauses
- Group and sort rows using the GROUP BY clause
- Use the HAVING clause to restrict data
- Use the ROLLUP, CUBE, and GROUPING SETS clauses
Topics:
- The GROUP BY clause and group functions
- Aggregate functions
- Grouping rows and sorting with GROUP BY
- Restricting Data
- Extending the GROUP BY clause
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P500+ Processor, 128MB of RAM; Windows 2000, 2003, XP, Minimum screen resolution 800x600, Internet Explorer 5.5 or higher; Windows Media Player 9.0 or higher; Flash 8.0 or higher; 56K minimum connection; broadband (256 kpbs or higher) connection recommended; Javascript, DHTML and cookies enabled; Sound card with speakers or headphones strongly recommended.
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Product names mentioned in this catalog may be trademarks/servicemarks or registered trademarks/servicemarks of their respective companies and are hereby acknowledged. All product names that are known to be trademarks or service marks have been appropriately capitalized. Use of a name in this catalog is for identification purposes only, and should not be regarded as affecting the validity of any trademark or service mark, or as suggesting any affiliation between MindLeaders, Inc. and the trademark/servicemark proprietor.
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