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Microsoft® SQL Server 2008 R2 Unleashed
book

Microsoft® SQL Server 2008 R2 Unleashed

by Ray Rankins, Paul Bertucci, Chris Gallelli, Alex T. Silverstein
September 2010
Intermediate to advanced content levelIntermediate to advanced
1704 pages
111h 8m
English
Sams
Content preview from Microsoft® SQL Server 2008 R2 Unleashed

Setting the Fill Factor

Fill factor is a setting you can use when creating an index to specify, as a percentage, how full you want your data pages or leaf-level index pages to be when the index is created. A lower fill factor has the effect of spreading the data and leaf index rows across a greater number of pages by leaving more free space in the pages. This reduces page splitting and dynamic reorganization of index and data pages, which can improve performance in environments where there are a lot of inserts and updates to the data, while at the same time reducing performance for queries because an increased number of pages need to be read to retrieve multiple rows. A higher fill factor has the effect of packing more data and index rows per ...

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Publisher Resources

ISBN: 9780768696585Purchase book