User Tools

Site Tools


transformations:selectbylookup

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

transformations:selectbylookup [2018/01/12 02:17] (current)
dmitry created
Line 1: Line 1:
 +===== Select columns by lookup =====
  
 +Category: Transformation / Advanced
 +
 +This transformation selects columns which names are listed in another table. It's typically used when names of columns to select are not known in advance and have to be obtained dynamically during a calculation.
 +
 +**See also**
 +
 +  * [[transformations:​lookuprename|Rename with lookup]]
 +  * [[transformations:​select|Select Columns]]
 +  * [[transformations:​remove|Remove Columns]]
transformations/selectbylookup.txt · Last modified: 2018/01/12 02:17 by dmitry