Start With Access Patterns
Explain why a NoSQL design should start with named access patterns instead of an entity relationship diagram.
A NoSQL table or collection is not a neutral place to store nouns. It is a set of pre-arranged paths through data. When the path matches the product question, the system feels fast and simple. When the path is missing, the team pays through scans, fan-out reads, brittle application joins, or surprise indexes. Use an access-pattern inventory before modeling. Name each product question as a read or write, then add the selection key, sort order, expected item count, consistency need, and growth risk. This turns vague claims like show account activity into a designable pattern: for account A, return the…
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