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Module 03 of 04 · Entity Framework Core

Querying and Saving

Read data efficiently, understand change tracking, and save work atomically.

5 of 5 lessons available

Lessons in this module

  1. 01

    Eager, Lazy and Explicit Loading

    Intermediate

    Control when related data is fetched and at what cost.

    16 min
  2. 02

    Projection

    Intermediate

    Select only the columns you need instead of loading whole entities.

    14 min
  3. 03

    Change Tracking

    Intermediate

    Explain what tracking does and when to disable it.

    15 min
  4. 04

    Transactions

    Intermediate

    Group related changes so they succeed or fail together.

    14 min
  5. 05

    Concurrency Conflicts

    Intermediate

    Detect and resolve two users editing the same record.

    18 min

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