Unverified50% confidenceTradeoffExact time
选择 SQLite 作为 D1 底层引擎的原因是其文件级数据库形态天然适合边缘节点的分布式复制，成本比维护分布式 MySQL 集群低一个数量级
1
Sources
50%
Confidence
Long-term
Relevance
7/23/2026
First Seen
Sources
Related Claims
UnverifiedIn high-concurrency production environments, SQLite typically needs to be migrated to enterprise-grade databases such as MySQL or PostgreSQL.71% similarUnverifiedSQLite官方文档指出，对于每日写入量低于100万次的应用，SQLite的性能完全胜任71% similarVerifiedSQLite is an embedded relational database that requires no separate server process, stores data in a single file, and is directly supported by the sqlite3 module built into Python's standard library.70% similarUnverifiedsqlite-utils 使用「创建新表→复制数据→删除旧表→重命名」模式实现表结构变换，因为 SQLite 对 ALTER TABLE 的支持有限70% similar
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