January 2017
Beginner to intermediate
372 pages
5h 55m
English
Content preview from Tabular Modeling with SQL Server 2016 Analysis Services CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 6. In-Memory Versus DirectQuery Mode
In this chapter, we will cover the following recipes:
- Creating a new DirectQuery project
- Configuring DirectQuery table partitions
- Testing DirectQuery mode
Introduction
When developing a tabular model, you have two primary choices for where and how the data is stored and accessed from end user tools. Tabular models are unlike SQL Server Analysis Services Multidimensional models, which only store all data to disk. Tabular models by default store data in memory with an option for storing data to disk when appropriate. By storing the data in memory there is faster query performance since there is no disk I/O for retrieving data results. Modeling can be accomplished in visual studio and does not require a full ...
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