Корично изображение Електронна книга

Joe Celko's analytics and OLAP in SQL /

Before SQL programmers could begin working with OLTP (On-Line Transaction Processing) systems, they had to unlearn procedural, record-oriented programming before moving on to SQLs declarative, set-oriented programming. This book covers the next step in your growth. OLAP (On-Line Analytical Processin...

Пълно описание

Основен автор: Celko, Joe.
Формат: Електронна книга
Език: English
Публикувано: San Francisco, Calif. : Oxford : Morgan Kaufmann ; Elsevier Science [distributor], 2006.
Серия: Morgan Kaufmann series in data management systems.
Предмети:
Онлайн достъп: http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&AN=195632
Подобни документи: Print version:: Joe Celko's analytics and OLAP in SQL.
Съдържание:
  • Basic reports and history
  • Cross-tabulations
  • Dimension tables
  • Data migration and scrubbing
  • MERGE statement
  • OLAP basics
  • GROUPING operators
  • OLAP operators in SQL
  • Sparseness in cubes
  • Data quality
  • Correlation
  • Data distributions
  • Market-basket analysis
  • Decision, classification, and regression trees
  • Computer-intensive analysis
  • Relationship analytics
  • Database architectures
  • MDX from a SQL viewpoint.