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QGabriel
V2EX  ›  Python

如何遍历 dataframe 数据插入 pymysql 里?

  •  
  •   QGabriel · Nov 4, 2021 · 2548 views
    This topic created in 1661 days ago, the information mentioned may be changed or developed.
    一个 6000 行的 dataframe,遍历每行存到 sql 里.
    之前都用 MongoDB 换了 sql 不会用了
    6 replies    2021-11-04 17:48:10 +08:00
    imn1
        1
    imn1  
       Nov 4, 2021
    遍历 df.itertuples(index=False)
    至于写入 mysql ,还是自己看手册吧
    mmrindextt
        2
    mmrindextt  
       Nov 4, 2021
    直接映射成 orm 实体,批量 CRUD
    QGabriel
        3
    QGabriel  
    OP
       Nov 4, 2021
    @mmrindextt 谢谢
    mjawp
        4
    mjawp  
       Nov 4, 2021
    不是有个 df.to_sql 嘛
    NCZkevin
        5
    NCZkevin  
       Nov 4, 2021
    转成 list,写好 sql 语句,直接 executemany(sql,data)
    ipwx
        6
    ipwx  
       Nov 4, 2021
    executemany
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