[KongchangAI]
Unverified50% confidenceSolutionExact time

无停机 Schema 变更依赖影子表机制:后台创建新结构影子表、逐步迁移旧表数据、通过触发器或binlog捕获增量变更、最终原子性完成表切换

1
Sources
50%
Confidence
Long-term
Relevance
8/4/2026
First Seen

Sources

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curl https://kongchang.com/api/v1/knowledge/claims/685511
MCP
get_claim(id=685511)