Home >Backend Development >PHP Tutorial >How to use the mysql function in the ar model in the ci framework?

How to use the mysql function in the ar model in the ci framework?

WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB
WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOriginal
2016-09-03 00:14:121268browse

group by left(ctime,10) written in ci is
$this->db->group_by('left(ctime,10)');

But the last executed sql statement is GROUP BY left(o.ctime, 10) Because the position of the quotation marks will cause an error

Is there a solution?

Reply content:

group by left(ctime,10) written in ci is
$this->db->group_by('left(ctime,10)');

But the last executed sql statement is GROUP BY left(o.ctime, 10) Because the position of the quotation marks will cause an error

Is there a solution?

Statement:
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