March 2019
Beginner
504 pages
11h 17m
English
Content preview from Learning Tableau 2019 - Third Edition
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Overview of advanced fixes for data problems
In addition to the techniques that we mentioned previously in this chapter, there are some additional possibilities for dealing with data structure issues. It is outside the scope of this book to develop these concepts fully. However, with some familiarity of these approaches, you can broaden your ability to deal with challenges as they arise:
- Custom SQL can be used in the data connection to resolve some data problems. Beyond giving a field for a cross database join, as we saw previously, custom SQL can be used to radically reshape the data that's retrieved from the source. Custom SQL is not an option for all data sources, but is for many relational databases. Consider a custom SQL script that ...
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