简体中文(ZH-CN) English(EN) 繁体中文(ZH-TW) 日本語(JA) 한국어(KO) Melayu(MS) Français(FR) Deutsch(DE)
Home > Backend Development > PHP Tutorial > body text

Pdo为何把小弟我们int型都转换成string型了，能不能让他不转？

WBOY
Release： 2016-06-13 10:37:47
Original
772 people have browsed it

Pdo为何把我们int型都转换成string型了，能不能让他不转？？？


要设置什么参数？？

这个设计是基于什么考虑？？？有点小坑爹啊



------解决方案--------------------
除了 false == 外，没有什么与数据类型的相关的
况且 false == 应写作 false === ，这样才真正与类型相关
------解决方案--------------------
从mysql数据库返回的查询结果都是文本，都会被当成字符串处理，因为PHP并不知道你的表结构。 mysqli和pdo都是这样！

Related labels：
false mysql mysqli pdo string
source：php.cn
Previous article：php如何查询某月或者某日有数据且输出(文章归档功能) Next article：thinkphp判断商品是不是存在
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
Latest Articles by Author
Latest Issues
What is the format of the variables in the return value? I am a new learner of php. I found a piece of code: if($x<time()){return[false,'error']...
From 2024-04-06 21:55:20
0
1
778
Using variables defined in methods in templates This is my first time using Vue (v2 not v3) and I've been trying to use variables inside t...
From 2024-04-06 18:10:25
0
2
513
Nuxt 3 won't render in SSR So I've run into a problem where I'm trying to get my private environment variables. I kno...
From 2024-04-05 15:04:40
0
1
3642
Can PHPUnit use assert equals to strictly compare two arrays containing objects? I have two arrays of objects. I want to test if these two arrays are equal, but using a st...
From 2024-04-05 13:35:37
0
1
1382
PHPUnit 10 allows specifying different method parameters when calling the same method consecutively I have a method that is called multiple times with different parameters as part of a large...
From 2024-04-05 10:38:10
0
1
1401
Related Topics
More>
Popular Recommendations
Popular Tutorials
More>
Related Tutorials
Popular Recommendations
Latest courses
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！