Data Blending in Tableau
What is Data Blending? A Bird's-Eye View
– Combines data from multiple sources into a single visualization.
– Enables analysis of data with different levels of detail (granularity).
Blending vs Joining: Separating Fact from Fiction
– Blending aggregates data first, then combines it.
– Joining combines data at the row level, then aggregates it.
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Let's Blend! A Step-by-Step Guide
– Connect to your data sources in Tableau.
– Drag fields to create a relationship between them.
– Define the primary and secondary data sources.
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The Power of Blending: Unveiling Hidden Insights
– Analyze customer behavior with transaction details.
– Combine sales data with website traffic metrics..
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A Balancing Act: Considerations for Data Blending
– Increased query time due to accessing multiple data sources.
– Blended data sources cannot be published to Tableau Server (restrictions apply).