Hash cluster - PowerPoint PPT Presentation

Choosing Access Path

Choosing Access Path. The basic methods. The access paths and when they are available. How the optimizer chooses among the access paths. Access Methods. Full Table Scans Read each row and determine of it satisfies the statement’s WHERE clause.

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466 views • 35 slides

Managing Schema Objects

Managing Schema Objects. Table Types Partition IOT Cluster DBA Tasks. Objectives. After completing this lesson, you should be able to manage schema objects and: Determine appropriate table types for your requirements: heap, partition, IOT, or cluster Perform related DBA tasks:

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443 views • 27 slides

Managing Schema Objects

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284 views • 27 slides

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