100+ Sorted file PowerPoint (PPT) Presentations, Sorted file PPTs

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Sorting and Merging

Chapter 14. Sorting and Merging. Chapter Objectives. To familiarize you with How files may be sorted How to process file during SORT procedure Before it is sorted After it is sorted How to merge files. Chapter Contents. SORT Feature Processing Data Before and/or After Sorting

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587 views • 46 slides

Query Processing and Optimization

Query Processing and Optimization. (Review from Database II). Data Organization on Secondary Storage. Architecture of a database storage manager:. A mapping table maps page# to frame#. free frame. disk page. buffer pool. secondary storage. Buffer Management.

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461 views • 34 slides

Hashing and Indexing

Hashing and Indexing. John Ortiz. Overview. How to retrieve data records with a key value? Sequential search (O(N)) Binary Search (O(log 2 N)) Hashing Conventional (simple) indexing B+ tree indexing More advanced hashing & indexing. key ? h(key). <key>. Buckets (typically 1

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552 views • 32 slides

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Sorted file - PowerPoint PPT Presentation

Sorting and Merging

Query Processing and Optimization

Hashing and Indexing