[KongchangAI]
Unverified50% confidenceSolutionExact time

"Read state → check → ordinary update" has a concurrency window, so it should be combined with in-transaction validation and update, version-conditional update (optimistic locking), unique constraints or appropriate locking, and the operation result should be checked.

1
Sources
50%
Confidence
Long-term
Relevance
10/19/2026
First Seen

Sources

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