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Quiz: Mapped Columns, Sessions & Query Patterns

SQLAlchemy 2.0's modern style: Mapped types, sessions, select() syntax, common query patterns.

7 minutesInteractive tutorial
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Why is the SQLAlchemy 2.0 Mapped syntax (`id: Mapped[int] = mapped_column(...)`) preferred over 1.x style (`id = Column(Integer, primary_key=True)`)?

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