Designer Core: Data Manipulation Flashcards
There are 6 tools on this exam. What are they?
Append Fields, Union, Join, Find/Replace, Date Time, Text to Columns
What does Append Fields do?
Adds the columns from a source input to every row in a target input. Each row of the target input will be duplicated for every row in the source input
What does the Union tool do?
Combines multiple data streams based on common column names or positions. In the output, each column will contain data from each input and rows will be stacked vertically
In the Union tool, what does Output Common Subset of Fields mean?
This removes the extra column not found in the other input
How do the Join and Union tools merge data sets differently?
A union tool puts rows from 2+ streams on top of each other (vertically)
A Join tool puts rows from 2 streams next to each other in the same row (horizontally)
What does the Join tool do?
Combines 2 data streams based on common fields or record position. In the joined output, each row will contain the data from both inputs
What does the Find Replace tool do?
Finds instances where a string contains a lookup list value, and either replaces it or appends additional columns to the table when a match is found
In the Find Replace tool, what does checking the “Match Whole Word Only” option do?
This ensures that only substrings surrounded by spaces and or at the start or end of the string will be replaced
What does the DateTime tool do?
Transforms datetime data to and from a variety of formats
What is the standard datetime format in Alteryx?
yyyy-MM-dd hh:mm:ss
What does the Text to Columns tool do?
Splits the text from 1 column into separate rows or columns