Książka Optimizing DAX Marco Russo

Optimizing DAX

Autor: Marco Russo
Język: Angielski
Oprawa: Miękka
Wydawca: SQLBI Corp.
Dostępność: Dostępna u dostawcy
Wysyłamy za 9-15 dni
274.19
This book is the state of the art of optimizing DAX expressions in Power BI and Analysis Services se...

Informacje o książce

Autor
Język
Angielski
Oprawa
Książka - Miękka
Data wydania
2024
strony
818
EAN
9781735365220
ISBN
173536522X
Enbook ID
45869276
Wydawca
Waga
1496
Wymiary
191 x 235 x 43

Pełny opis

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.

 

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