100+ Page formats PowerPoint (PPT) Presentations, Page formats PPTs

Page formats - PowerPoint PPT Presentation

Buffer and File organization

Buffer and File organization. Review. DBMSs store data on disk Disk characteristics: 2 orders of magnitude slower than MM Unit of read/write operations a block/page (multiple of sectors) Access time = seek time + rotation time + transfer time Sequential I/O much faster than random I/O

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416 views • 30 slides

The Ultimate Free WordPress Themes

A personal WordPress support service by WP specialists, present your demand whenever and our group will deal with it. We will improve and secure your site, with the end goal to capitalize on your service and amplify site performance. We are confident to the point that you will like our wordpress help support in the UK. Simply call us on wordpress help Number 0(800)8203300 from anyplace in the United Kingdom. https://wordpresssupport247.co.uk/wordpress-helpdesk

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62 views • 5 slides

Stasis: Flexible Transaction Layer

Stasis: Flexible Transaction Layer. Modular xact system with careful APIs Reimplementation of ARIES from scratch User can add new operators Stasis ensures recovery/archive works Open source Not a DBMS; no SQL, no optimizer Very flexible buffering, logging, page formats, etc.

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116 views • 3 slides

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Page formats - PowerPoint PPT Presentation

Buffer and File organization

The Ultimate Free WordPress Themes

Stasis: Flexible Transaction Layer