Primary indexes - PowerPoint PPT Presentation

DB2 Performance Best Practices September 13, 2007 Matt Emmerton DB2 Performance and Solutions Development IBM Toronto L

DB2 Performance Best Practices September 13, 2007 Matt Emmerton DB2 Performance and Solutions Development IBM Toronto Laboratory memmerto@ca.ibm.com. Best Practices Overview. Many areas of focus System Hardware System Software Database Application All require proper design and tuning.

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Lecture # 7

Lecture # 7. Agenda. Review How DBMS physically organizes data Different file organizations or access methods Record formats Page Formats What is Indexing? Different indexing methods How to create indexes using SQL. Review previous lecture. DBMS has to store data somewhere Choices:

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