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ranking - mysql: group by ID, get highest priority per each ID

I have the following mysql table called "pics", with the following fields and sample data: id vehicle_id filename ... the best approach? Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ranking - How to remove duplicate search result in elasticsearch?

First Create some example data (e1,e2,e3 are types and test is the index name): PUT test/e1/1 { "id":1 "subject ... ":2 "subject": "subject 3" } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ranking - Power BI: TopN and All Other

I have a data set that resembles the following: Year Location Type Amount 2015 West Apple 12 2015 West Pear 14 ... into the All Other category. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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