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Can the custom method name be the same as the PDO built-in method name?

Can the custom method name be the same as the existing method name in PDO? For example, isn’t the feach() method customized in the video? However, feach is the default method in PDO.

譚勇 2017-10-12 19:26:04 0  1  1398

Does PDO need to be installed in advance when using it?

Hello teacher, does PDO need to be installed or configured in advance when using it?

邯鄲易住宋至剛 2019-08-03 18:05:50 0  2  1808

How to enable pdo driver in php7.3.4

Could not find driver error message. The pdo extension in phpini has been enabled. The php5.5 version is normal. php7.3.4 reports an error. Does anyone know how to solve it?

蔣金澤 2019-10-28 12:25:16 0  1  1204

mysql - If PHP does not use PDO, how to prevent injection when constructing SQL statements?

If PHP does not use PDO, how to prevent injection when constructing SQL statements? Can sprint format string be eliminated?

三叔 2017-06-22 11:54:34 0  1  1066

PDO IN() array statement AND placeholder

I found this code on SO and it works great for using PDO and IN() statements together. $values=explode(',',$values);#1,4,7$placeholders=rtrim(str_repeat('?,',count($values)),',');$query="SELECT*FROMtableWHEREidIN ($placeholders)";$stm=$db->pr

P粉832490510 2023-10-23 21:43:13 0  2  825

php - How to get the number of affected rows when executing a sql statement using PDO::prepare?

If you use PDO::exec, you can get it directly. Now in order to prevent injection, I use PDO::prepare instead. I don’t know how to get it.

PHP中文網(wǎng) 2017-06-29 10:08:26 0  1  903

How to call sqlserver's paging stored procedure in php

How to call the paging stored procedure with return value when php connects to sqlserver using PDO method? ALTER PROC [dbo].[sp_PageView]@tbname varchar(128), ?--The name of the table to be displayed in pages @FieldKey varchar(1000), ?--Used to locate records

孤獨(dú)島 2021-11-05 13:52:01 0  2  873

PHP question: Problem converting pdo column value to string

Essentially, I'm using pdo to run the following query and format the results into JSON. The problem is that I need column2 to always appear as a string in JSON, even if the value is a number, without reformatting the other column values, so I'm trying to do a for loop to convert using strvalue. $stm...

P粉403804844 2024-04-03 00:18:38 0  1  742

Please tell me how to delete a record using native PHP PDO. It has been unsuccessful and I don't know where the mistake is.

Please give me some advice on deleting a record in native PHP PDO. I have been unsuccessful. I don’t know where the mistake is. I have been troubled for a long time. Please give me some advice. You need to delete a piece of data through GET, <a href="localhost/admin/cmd.php?act=delInfo&t...

志遠(yuǎn)電腦小馬哥 2022-05-11 20:38:55 0  2  1037

Doubts about php compressed package version, apache compressed package version, mysql. compressed package version in Window10

Environment In Window10, you may encounter weird problems when connecting to MySQL configuration using PHP compressed package version, apache compressed package version, mysql. compressed package version or running the installation version: PHP connecting to MySQL configuration in Windows sometimes ...

WangKeJun 2020-03-21 16:16:01 0  0  983

Open cad file in php?

Open cad file in php?

yangyang 2017-11-09 11:02:11 0  0  1571

Install PHP in windows environment

Install PHP in windows environment

lucia打工人 2023-03-03 18:06:29 0  0  1004

In nginx + php environment, my php project must be placed in the nginx working directory and the php working directory. Isn't this two copies?

Do I need to prepare two identical php projects and put them in the working directories of php and nginx respectively? I only put the php project in the php container. I did not put it in the nginx working directory. Now I can only access the php files but not the php files. html file

漂亮男人 2017-05-16 13:16:04 0  7  1051

I set up the transaction mechanism and deliberately set the second sql statement to be wrong. Why was the first sql statement executed in the end? Shouldn't the transaction be rolled back and not executed at all?

<?php$pdo=new PDO('mysql:host=localhost;dbname=student','root','root');try{ $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); $pdo->beginTransaction(); /

陳老師 2018-05-19 12:55:01 1  1  1305

How to solve it

錯(cuò)誤頁(yè)面：Warning: PDO::__construct(): MySQL server has gone away in?E:\xampp\htdocs\ceshi\mvc\model\Db3.php?on line?74Warning: PDO::__construct(): Error while reading greeting packet. PID=1

什么銘浩 2019-08-02 15:16:09 0  2  1914

Why is 0==null true in PHP?

PHP {code...} javascript {code...} Why 0==null in PHP? Isn't 0 a numerical value?

phpcn_u1582 2017-06-17 09:15:17 0  2  940

machine learning in php

PHP has php-ml. Is there any master who uses it for machine learning? After trying frameworks like chatterbot in python, I tried python and was confused by various incompatible versions.

沐雨軒 2021-01-30 11:02:35 0  0  1203

How to embed php in HTML attribute?

For example, I have a page that mixes php and html. The php part stores a variable: {code...} In HTML, I want to use this variable in the attribute of an element: {code...} For example, here I I want to make the value of the class of this div active, which is just stored in the $class variable in ph...

曾經(jīng)蠟筆沒(méi)有小新 2017-05-24 11:34:16 0  1  761

How to install php in yum nginx?

How to install php in yum nginx?

zc 2018-01-19 10:55:23 0  1  1694

Looking for ssl encryption tutorial in php

Looking for ssl encryption tutorial in php

付博博 2018-06-26 16:30:42 0  0  902