https://github.com/romchela/db-query-implementation

Own implementation of complex database query on huge amount of data
https://github.com/romchela/db-query-implementation

database query

Last synced: about 2 months ago
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Own implementation of complex database query on huge amount of data

• Host: GitHub
• URL: https://github.com/romchela/db-query-implementation
• Owner: Romchela
• License: gpl-2.0
• Created: 2021-01-09T08:51:40.000Z (over 4 years ago)
• Default Branch: main
• Last Pushed: 2021-01-09T09:12:27.000Z (over 4 years ago)
• Last Synced: 2025-02-01T12:26:30.345Z (3 months ago)
• Topics: database, query
• Language: C++
• Homepage:
• Size: 22.5 KB
• Stars: 2
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# db-query-implementation

Given two csv files Donors.csv and Donations.csv. The task is to calculate overall amount of donations for each USA state.

Calculations cannot be done in-memory because files are too large.

Donors.csv - https://www.kaggle.com/hanselhansel/donorschoose?select=Donors.csv

Donations.csv - https://www.kaggle.com/hanselhansel/donorschoose?select=Donations.csv