Hi,
I need a knime nodes or workflow that will return a value where a given date is within a date range and should have a matching ID’s. I am attaching the excel file for reference.
P.S In excel: the expected result is in column L where date and ID will be the basis of matching with the data given in Column A to D. Also if no values found, row should not be deleted.
Hope you can help me on this. Thank you in advance!
Sample (Knime Help).xlsx (18.3 KB)
The binner dictionary node might be able to help you here
1 Like
Hi AlyKnime,
have a look at the KNIME Indexing and Searching – KNIME Hub plugin. It allows you to use complex queries including range queries for dates. For an example on how to use the nodes to perform multiple queries in a loop check out this workflow: Indexing and Searching plug-in for address database cleansing – KNIME Hub
For more information about the date format to use in the query see the node description of the Index Query node.
Bye
Tobias
2 Likes
Hi! Can you enlighten me regarding the binner dictionary? Thanks
@AlyKnime
sth like this or similar
dictionary binner help.knwf (19.6 KB)
br
1 Like
ipazin
September 6, 2021, 10:40am
6
Hello @AlyKnime ,
take a look at this topic as well:
I have two tables table_a and table_b the first table has a time span data in stored as two columns start_date and end_date the second table has time point data. I want to join those table in such a way that only those rows match where the time point lies within the time span.
My current way if a two step. (1) do a cross join, than (2) apply a row filter.
This is super inefficient. I have something like 300’000 rows in one table and 4*365 (4 years each having 365 days) in the other one. The re…
Br,
Ivan
1 Like
system
Closed
September 13, 2021, 10:41am
7
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