Unverified50% confidenceFactExact time
SQLAlchemy 由两大核心组件构成：底层的 SQLAlchemy Core 提供面向 SQL 表达式的抽象层，上层的 ORM 提供完整的对象映射能力
1
Sources
50%
Confidence
Long-term
Relevance
10/11/2026
First Seen
Sources
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