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Course of Datomic: Database filters and history

Course summary

  • Learn how to use filters and as-Of
  • Use joining filters
  • Understand history optimizations

Target Audience

Who already knows Datomic and would like to advance its use.

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8h

To conclusion

25

Activities

92

Minutes of video

3

Students in this course

Certificate of participation

Instructors

Detailed content

  1. Refactoring

    • Introduction
    • Project setup
    • Refactoring new namespaces
    • Refactoring and renaming functions
  2. The time problem

    • Supporting product sales
    • The time problem
  3. Filters and as-Of

    • Finding the transaction instant
    • as-Of
  4. History

    • History of datoms
    • Change History
  5. History optimizations and joining filters

    • Supporting status of a sale
    • Refactoring exsting sales functions
    • Since
    • Joining filters

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