如何在 mysql 中加载数据 INFILE,第一个列是自动增量?
目前,我们有一个类似这样的表格:
Currently, We have a table similar to this:
---------------------
ID | AField | BField|
---------------------
ID 为自动递增
如何创建一个 CSV 文件,让数据库使用自动递增编号自动填充 ID 字段?
How do I create a CSV that can let the database auto populate the ID field with auto increment number?
我们已经尝试了以下 CSV,但它不起作用:
We've tried the following CSV but it doesn't work:
afieldvalue, bfieldvalue (With Column definition but still doesn't work)
0,afieldvalue,bfieldvalue
NULL,afieldvalue,bfieldvalue
推荐答案
最好的做法是在 CSV 中包含 2 个非自增列,然后在加载数据中将 ID 列显式设置为 NULLinfile 语句.
The best thing to do is just include the 2 non-auto-increment columns in the CSV, and then explicitly set the ID column to NULL in the load data infile statement.
像这样:
LOAD DATA INFILE '/tmp/data.csv'
INTO TABLE your_table
FIELDS TERMINATED BY ','
(AField, BField)
SET ID = NULL;
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