Data
Each service owns its schema; cross-service joins move to APIs or projections.
What you will be able to do
- No shared tables.
- Use outbox for reliable events.
- Accept eventual consistency.
In plain English
Each service owns its schema; cross-service joins move to APIs or projections.
- No shared tables.
- Use outbox for reliable events.
- Accept eventual consistency.
service A DB -> event -> service B projectionYour turn
EasyExplain it back
Answer from memory: Why avoid a shared database?
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Knowledge checkQuestion 1
Why avoid a shared database?
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