Question
How to improve Tableau Prep Builder performance.
Last Modified Date: 14 May 2020
Environment
- Tableau Prep Builder
Answer
Here are some potential options of improving Tableau Prep Builder performance.1. Avoid wildcard union of a large amount of Excel / Text files.
2. Use a database as a data source instead of flat files to avoid the use of union.
Or, save the data in only one file or a few files.
Additional Information
TC19: Best Practices for Flow Performance in Data PrepThank you for providing your feedback on the effectiveness of the article.
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