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Data Engineering
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TMNGB
by • New Contributor II
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Resolved! Does MERGE statement preserve order? (Slowly Changing Dimensions)

In the case of processing multiple source files - with potentially, one or multiple entity versions per source - being able to use the MERGE statement whilst preserving the order is key to ensure the correct versioning of entity versions (aka, versio...

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Noopur_Nigam
Databricks Employee
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Hi @Guilherme Banhudo​ I hope that werners answer would have helped you. Please let me know if you still have doubts or queries.

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Vaibhav_552636
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Delta Table Merge Operation logs Output is not correct number of updated records?

Hi all,I am performing merge operation on my delta table in spark. I have existing delta table , it already has some records. Now I created another dataframe of csv file, and added one new record and updated one records in that. Please check below sn...

initial delta table updated_source_tables for merge merger statment
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