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
442 views
in Technique[技术] by (71.8m points)

phpmyadmin - Create table fail in mysql when using CURDATE() as default

I'm trying to create the following table using phpmyadmin sql console:

CREATE TABLE dates
(
id int NOT NULL,
id_date datetime NOT NULL DEFAULT CURDATE(),
PRIMARY KEY (id)
)

However I get the following error: alt text

It shows "CURDATE()" in red, so I guess that's the problem.

Could anyone help me out here ?

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)

You can't use CURDATE() as a default value.

Instead you can use a TIMESTAMP column with DEFAULT CURRENT_TIMESTAMP. Then you will have to ignore the time part of it.

Example SQL code:

CREATE TABLE dates
(
    id int NOT NULL,
    id_date TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    PRIMARY KEY (id)
);
INSERT INTO dates (id) VALUES (1);
SELECT id, DATE(id_date) AS id_date FROM dates;

Result:

id  id_date
1   2010-09-12

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

...