Computing and tech
Two sessions
Type statements into two sessions at once and choose the order they run in. You cause a lost update or a deadlock yourself, then find the isolation level that prevents it.
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What leads here.
The decks that help you review what you handle here, and the learning path it belongs to.
In the same subject.
The normalisation workshop
From dependencies to normal forms
Four stores, one dataset
The same data in four stores
The on-call night
A production database, six incidents
Try it, then review what it taught you.
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