Bring your best ideas to the AI Use Case Contest! Enter to win 40 hours of expert engineering support and bring your vision to life using the powerful combination of Alteryx + AI. Learn more now, or go straight to the submission form.
Start Free Trial

Alteryx Designer Desktop Discussions

Find answers, ask questions, and share expertise about Alteryx Designer Desktop and Intelligence Suite.

HANA / Connect In-DB Tool, failure to extract values from certain columns

StellaBon
11 - Bolide

I have a table in HANA that has about 45 columns.

 There are 4 columns which show 0% values in the alteryx In-DB workflow. Granted, all of these columns contain many blanks or Nulls but none should be completely blank/null. 

 

I have checked the system limitations and there are not too many records or columns. 

Fails with and without AMP.

Runtime is under 1 minute.

Fails with Select *, as well as selecting all columns individually in Query builder.

 

Datatype in HANA is NVARCHAR and in Alteryx is assigned V_WString. This is the same for all 4 of my problem columns, but plenty of other columns have the same datatypes and the expected values are there. 

 

Related question, would the profile show 100% null because that's true for data within the Browse limit or is the 100% null for the whole dataset? 

Also, there are no errors or warnings, just a quiet failure to load values. I appreciate any advice of how to approach this.

 

I cannot show workflow due to restrictions- but it is a failure directly at the Connect In-DB tool, not downstream. Thanks again,

 

SBon

0 REPLIES 0
Labels
Top Solution Authors