Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
295 views
in Technique[技术] by (71.8m points)

sql - How to LOAD DATA INFILE in mysql with first col being Auto Increment?

Currently, We have a table similar to this:

---------------------
ID | AField | BField|
---------------------

The ID is Auto Increment

How do I create a CSV that can let the database auto populate the ID field with auto increment number?

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
See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

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.

Something like this:

LOAD DATA INFILE '/tmp/data.csv'
INTO TABLE your_table
FIELDS TERMINATED BY ','
(AField, BField)
SET ID = NULL;

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...