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https://substack.com/@shungwa/note/c-51468489

Shuang Wang (@shungwa)

Hi Zach, I like the rules to choose diff db. But does query pattern is also another core factor to consider? For instance, ddb is not good at run time join and aggregation. Rds is good at runtime sorting, join, group by, elastic search is good at fuzzy search, etc.



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Shuang Wang (@shungwa)

https://substack.com/@shungwa/note/c-51468489

Hi Zach, I like the rules to choose diff db. But does query pattern is also another core factor to consider? For instance, ddb is not good at run time join and aggregation. Rds is good at runtime sorting, join, group by, elastic search is good at fuzzy search, etc.



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https://substack.com/@shungwa/note/c-51468489

Shuang Wang (@shungwa)

Hi Zach, I like the rules to choose diff db. But does query pattern is also another core factor to consider? For instance, ddb is not good at run time join and aggregation. Rds is good at runtime sorting, join, group by, elastic search is good at fuzzy search, etc.

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