tinyint(一)的空白

WBOY
Release: 2016-06-13 11:33:02
Original
996 people have browsed it

tinyint(1)的空白?
tinyint(1)是用来表示bool值,
对此,我有很多不明白的地方,请教大家.

1.int(M)不是说和zerofill配合才有用的嘛?这里没有zerofill.

2.zerofill(1),表示的是一位即-9到+9共19个数字,怎么和bool有关系?

Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn:Public welfare online PHP training,Help PHP learners grow quickly!