Tableau Desktop Specialist Exam questions with correct answers
Live vs. extracts data connection - Answer LIVE - changes will be shown automatically - creates slower performance for huge data - Server availability could be a problem - Best to use when numbers HAVE to be correct EXTRACT - creates a static snapshot of your data - better performance and portability - save and refresh the snapshot - best to use when numbers aren't as important How to save metadata properties in a .TDS - Answer 1. go to the sheet 2. right click on the data source 3. select 'Add to Saved Data Sources' 4. make sure the end of the file ends in .TDS When is it best to use a blend? - Answer 1. Cross-database join is not supported 2. Tables are at different LOD 3. Joins create duplicate data or data cleaning is required 4. If you have a lot of data and the join is time consuming
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- Uploaded on
- May 29, 2023
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- 18
- Written in
- 2022/2023
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- Exam (elaborations)
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- Questions & answers