Optimizing DAX: Improving DAX performance in Microsoft Power BI and Analysis Services (color) - Couverture rigide

Ferrari, Alberto; Russo, Marco

 
9781735365244: Optimizing DAX: Improving DAX performance in Microsoft Power BI and Analysis Services (color)

Synopsis

This book is the state of the art of optimizing DAX expressions in Power BI and Analysis Services semantic models. Learn how to locate performance bottlenecks, read the query plan and performance metrics, rewrite the slower part of an expression, and measure the performance improvements.

  • Use tools like Power BI Desktop Performance Analyzer and DAX Studio
  • Understand the DAX formula engine
  • Learn characteristics of different storage engines (VertiPaq, DirectQuery over SQL)
  • Read DAX query plans
  • Optimize common DAX constructs
  • Solve security performance issues
  • Improve DirectQuery response time
  • Control the data placement in composite models to avoid bottlenecks


Prerequisites: proficiency in DAX and SQL (for DirectQuery), understanding of the Tabular engine used by semantic models, and familiarity with DAX Studio.


The hardcover version of this book is in full color, with maximum fidelity of screenshots and different background colors to make code snippets language easy to identify.

Les informations fournies dans la section « Synopsis » peuvent faire référence à une autre édition de ce titre.

Autres éditions populaires du même titre

9781735365220: Optimizing DAX: Improving DAX performance in Microsoft Power BI and Analysis Services

Edition présentée

ISBN 10 :  173536522X ISBN 13 :  9781735365220
Editeur : SQLBI Corp., 2024
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