#TableauDeveloper con 3 aƱos en desarrollo de dashboards (Tableau Desktop/Server/Online), SQL avanzado, ETL y experiencia en anƔlisis de datos y data warehouse.
$5K USD
āļø pablo@hroasis.com
Day 19 of 21 Day #tableau challenge:
šŗHow you can improve the performance of Tableau :
⢠Use an Extract to make workbooks run faster.
⢠Reduce the scope of data to decrease the volume of data.
⢠Reduce the number of marks on the view to avoid information overload.
⢠Try to use integers or Booleans in calculations as they are much faster than strings.
⢠Hide unused fields.
⢠Use Context filters.
⢠Reduce filter usage and use some alternative way to achieve the same result.
⢠Use indexing in tables and use the same fields for filtering.
⢠Remove unnecessary calculations and sheets.
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Day 17 of 21 Day #tableau challenge:
*What Will the Following Function Return?*
Left(3, āTableauā)
Choose the correct answer:
ā¢TabĀ
ā¢EauĀ
ā¢ErrorĀ
ā¢None of the above
{
It will return an error because the correct syntax is: left(string, num_chars). So, it should be: Left(āTableau,ā 3)
Left returns a specific number of characters from the start of the given string. If the correct syntax is followed, the result would be āTab.ā
}
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Day 15 of 21 Day #tableau challenge:
*What is the Rank Function in Tableau*
The ranking is assigning something a position usually within a category and based on a measure. Tableau can rank in several ways like:
š¹Rank
š¹Rank_dense
š¹Rank_modified
š¹Rank_unique
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