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How to leverage Change Data Capture (CDC) from your databases to DatabricksChange Data Capture allows you to ingest and process only changed records from database systems to dramatically reduce data processing costs and enable real-time use cases suc...
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Hi, @isaac_gritz can you provide any reference resource to achieve the AWS DynamoDB CDC to Delta Tables.Thank You,
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I'm new to databricks. (Not new to DB's - 10+ year DB Developer).How do you generate a MERGE statement in DataBricks? Trying to manually maintain a 500+ or 1000+ lines in a MERGE statement doesn't make much sense? Working with Large Tables of between...
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In my opinion, when possible MERGE statement should be on the primary key. If not possible you can create your own unique key (by concatenate some fields and eventually hashing them) and then use it in merge logic.
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TMNGB
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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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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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