通过值增加Cakephp数据库字段 [英] Incrementing Cakephp database field by a value

问题描述

我有这个字段的值我必须增加字段值一个特定的值。
我使用这个

I have this field whose value i have to increment the field value by a specific value. I am using this

$data['quantity']     = 'Order.quantity+1';

这不适用于我的数量是一个整数coloumn这里。

which doesnt works for me quantity is a integer coloumn here. Also will it work when nothing is in database?.

尊敬的
Himanshu Sharma

Regards Himanshu Sharma

推荐答案

您可以对此

一个小小的googling显示这个很快：
http：// nut-and-bolts-of-cakephp。 com / 2008/05/22 / incrementing-a-field-in-cakephp /

a little googling reveals this pretty quick: http://nuts-and-bolts-of-cakephp.com/2008/05/22/incrementing-a-field-in-cakephp/

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