Chapter 1. Introduction

  1. Tapio Lahdenmäki,
  2. Michael Leach

Published Online: 27 JAN 2005

DOI: 10.1002/0471721379.ch1

Relational Database Index Design and the Optimizers: DB2, Oracle, SQL Server, et al.

Relational Database Index Design and the Optimizers: DB2, Oracle, SQL Server, et al.

How to Cite

Lahdenmäki, T. and Leach, M. (2005) Introduction, in Relational Database Index Design and the Optimizers: DB2, Oracle, SQL Server, et al., John Wiley & Sons, Inc., Hoboken, NJ, USA. doi: 10.1002/0471721379.ch1

Author Information

  1. Smlednik, Slovenia, Shrewsbury, England

Publication History

  1. Published Online: 27 JAN 2005
  2. Published Print: 24 JUN 2005

ISBN Information

Print ISBN: 9780471719991

Online ISBN: 9780471721376

SEARCH

Keywords:

  • objectives;
  • SQL optimizers;
  • table and index scans;
  • quantify the work being done during these scans;
  • index design;
  • audience;
  • background;
  • inadequate indexing;
  • systematic index design

Summary

The objectives of this book; firstly, to understand how SQL optimizers decide what table and index scans should be performed to process SQL statements as efficiently as possible; secondly, to be able to quantify the work being done during these scans to enable satisfactory index design. For what type of audience and background the book is written. Initial thoughts on the major reasons for inadequate indexing. Systematic index design.