Learning path

Connecting an application to its database

Connect a program to its database safely, program logic inside it, stay correct when several users write at once and make a query fast.

4 steps · 14 decks

The steps, in order

Each step opens once the one before is well under way. Tap a deck to see its topics and a few cards.

  1. Step 1

    From the code

  2. Step 2

    Inside the database

  3. Step 3

    Concurrency

  4. Step 4

    Performance

  5. The badge to earn

    Transactions

    It is yours once every step is mastered.

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Two sessions

Two transactions, an order to choose

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The first step fits in one session.

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