Episode 7 - Tableau: Live vs Extract Connections | Performance Considerations

In our next video, we explore the differences between live and extract connections in Tableau and delve into the performance considerations associated with each connection type. Join us as we navigate the realm of data connections and optimize the performance of your Tableau analyses.
We will begin by examining live connections, which enable direct querying of the data source in real-time. You will learn how live connections maintain a dynamic link to the data, ensuring that the most up-to-date information is always available. We will discuss the benefits and potential limitations of live connections and provide tips for optimizing their performance.
On the other hand, we will explore extract connections, which involve creating a snapshot of the data in a hyper extract format. Extracts offer enhanced performance by pre-aggregating and compressing the data. We will demonstrate how to create and optimize extracts to improve query performance and responsiveness.
Throughout the video, we will discuss the factors to consider when choosing between live and extract connections, including data source characteristics, query complexity, and data freshness requirements. You will gain insights into the trade-offs involved and learn strategies for maximizing performance based on your specific analysis needs.
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Full Course Links
Episode 1 - Tableau for Beginners | Perfect for those Interested in Becoming a Professional Analyst
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Episode 3 - Data Sets Explained - Visual Inspection in the Real World
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Episode 4 - Tableau: Loading Data and Visual Inspection through Tableau Desktop
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Episode 5 - Tableau: Data Cleansing Basics and Functions | Super Powerful Cleaning Techniques
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Episode 6 - Tableau: Data Types and their Importance for Visualization
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Episode 7 - Tableau: Live vs Extract Connections | Performance Considerations
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Episode 8 - Tableau: Grouping Field Rows and Aliases
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Episode 9 - Tableau: Show Me Function for Super Quick Visualizations
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Episode 10 - Tableau: Sorting Data in a Variety of Ways | Data Visualization Best Practices
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Episode 11 - Tableau: Different Types of Aggregations: Sum, Count, Average, Min, Max, etc.
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Episode 12 - Tableau: Heat Maps and How to Use them to Highlight Spikes in Data
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Episode 13 - Tableau: How to Filter Data in Tableau Desktop
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Episode 14 - Tableau: Date Filtering Varieties - Relative, Range, etc.
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Episode 15 - Tableau: Filtering Measures | Row vs Aggregate Level Considerations
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Episode 16 - Tableau: Animating your Dashboards During Design
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Episode 17 - Tableau: Animations for Line Graphs
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Episode 18 - Tableau: Building and Understanding Hierarchies to Break Down Data Even Further
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Episode 19 - Tableau: Pre-Filtering for System Performance and Efficiency
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Episode 20 - Tableau: Half Way Congratulations | Check Out the Full Beginners Course on my Website
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