Physical and configuration tuning

Xem 1-3 trên 3 kết quả Physical and configuration tuning
  • This book is about tuning Oracle databases. Three areas of Oracle Database tuning are data model tuning, SQL code tuning, and physical and configuration tuning. The author began his career as an applications developer, not as a systems or network administrator. As a result, this book is written from an applications rather than an operating system perspective.

    pdf955p nghianguyenluong 30-06-2009 283 126   Download

  • Tuning of SQL code is generally cheaper than changing the data model. Physical and configuration tuning involves a search for bottlenecks that often points to SQL code or data model issues. Building an appropriate data model and writing properly performing SQL code can give 100%+ performance improvement. Physical and configuration tuning often gives at most a 25% performance increase.

    pdf709p hoa_can 28-01-2013 36 4   Download

  • The role of the workload, including queries and updates, in physical design was widely recognized. Therefore, at a high level, the problem of physical database design was - for a given workload, find a configuration, i.e. a set of indexes that minimize the cost. However, early approaches did not always agree on what constitutes a workload, or what should be measured as cost for a given query and configuration. Papers on physical design of databases started appearing as early as 1974.

    pdf12p yasuyidol 02-04-2013 23 4   Download


p_strKeyword=Physical and configuration tuning

nocache searchPhinxDoc


Đồng bộ tài khoản