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Sunday, January 10, 2016

Home / aQDsR / Datastage / design / Join / Problem / Scenario / tips / tricks / Cartesian Join - A Quick DataStage Recipe

Cartesian Join - A Quick DataStage Recipe

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What to Cook:
How to do Cartesian join -> Join every row of a table to every row of other table





Ingredients:
Use "column generator" stage

How to Cook:
Add both tables in DS job
Add dummy column using "Column Generator" stage each for both tables. Make sure dummy column values are same.
Join both tables using these  dummy columns






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About Atul Singh
I am a Data Consultant at a Canadian financial firm. My keen interests varies from Data Analytics, ML, Kubernetes, NLP to ETL. I love to blog and travel in my spare time. If you’d like to get in touch, feel free to say hello through any of the social links.

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