首页 > 解决方案 > 不正确的整数值:“ProductSubcategoryKey”列的“”

问题描述

我正在尝试将我的 CSV 文件导入 MySQL 数据库。但是,我提到了错误。它适用于我 800 条记录中的大约 70%。这是错误记录的一个例子。

1,"AR-5381",,"Adjustable Race","NA",
2,"BA-8327",,"Bearing Ball","NA",
3,"BE-2349",,"BB Ball Bearing","NA",
4,"BE-2908",,"Headset Ball Bearings","NA",
5,"BL-2036",,"Blade","NA",
6,"CA-5965",,"LL Crankarm","Black",
7,"CA-6738",,"ML Crankarm","Black",
8,"CA-7457",,"HL Crankarm","Black",
9,"CB-2903",,"Chainring Bolts","Silver",
10,"CN-6137",,"Chainring Nut","Silver",

这是我的表的结构:

CREATE TABLE [Product](
    [ProductKey] [int] NOT NULL,
    [ProductAlternateKey] [nvarchar](25) NULL,
    [ProductSubcategoryKey] [int] NULL,
    [ProductName] [nvarchar](50) NOT NULL,
    [Color] [nvarchar](15) NOT NULL,
    [Size] [nvarchar](50) NULL
)

他们都有这个字段为 ,, 。但是,它不是字符串,并且允许使用 NULL 值,所以我不明白问题出在哪里

标签: mysqldatabase

解决方案


您如何将数据导入数据库?这里的问题是它将第三列读取为空字符串,这对于整数列当然无效。因此,在您的情况下,您应该告诉用于导入的任何程序根本不导入此列或将其更改为null.


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