Oracle Database & Data Warehouse 11g: Performance Assessment
Автор:Sideris Courseware Corp. Год: 2012 Издание: [не указанo] Страниц: 294 ISBN: 1936930102 This textbook is the first volume of a two-volume set devoted to the subject of Oracle database server and Oracle data warehouse performance tuning. This first volume provides crucial background information about database performance statistics, metrics and baselines. An enormous amount of performance data is generated and presented by the self-monitoring Oracle database, but the meaning and usefulness of the data is not always obvious. Common questions are: What exactly should I be looking for in amongst all this data? What is the meaning of the performance statistics presented? What conclusions should one reach based upon what is observed and what specific tuning actions should be considered? Therefore, this first volume helps one to assess the current performance of the database or the data warehouse, to identify whether or not there is a serious problem, and if so to isolate which areas of the database should be tuned and which tuning techniques might be considered. This textbook...
