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【趣码乐园教育】Python优化SQL查询的实用策略_数据 ...
Python 提供的批量处理功能,能将多次数据库往返压缩成一次操作。 实际测试显示,插入上千条记录时,这种方法比逐条处理快十倍以上,尤其适合数据批量导入的场景。 ORM 框架的优化功能也不可忽视。 像 SQLAlchemy 这类工具能有效解决关联查询中的性能问题。
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