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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

How to prevent SQL injection

I'm a newbie, would like to ask, is there any software or method suitable for newbies to prevent SQL injection? It has been hacked before. The page displayed was a page maintained by me, but the other party left his own content.

旎旎 2018-07-14 08:48:14 0  2  1406

How to prevent SQL injection in PHP?

If user input is inserted into a SQL query without modification, the application is vulnerable to SQL injection, as in the following example: $unsafe_variable=$_POST['user_input'];mysql_query("INSERTINTO`table`(`column `)VALUES('$unsafe_variable')"); This is because the user can enter some...

P粉128563140 2023-08-31 18:10:38 0  2  752

How to prevent SQL injection in PHP?

If user input is inserted into a SQL query without modification, the application is vulnerable to SQL injection, as in the following example: $unsafe_variable=$_POST['user_input'];mysql_query("INSERTINTO`table`(`column `)VALUES('$unsafe_variable')"); This is because the user can enter some...

P粉022723606 2023-08-23 12:44:04 0  2  699

How to prevent SQL injection attacks in PHP?

If user input is inserted into a SQL query without modification, the application becomes vulnerable to SQL injection attacks, as in the following example: $unsafe_variable=$_POST['user_input'];mysql_query("INSERTINTO`table `(`column`)VALUES('$unsafe_variable')");This is because the user ca...

P粉939473759 2023-08-22 10:23:01 0  2  673

Binding a PHP array for SQL insert

Try binding an array (1starraybind) to prevent SQL injection. This is the code that works: if(isset($_POST['checkbox_selected'])){$valuesArr=array();foreach($_POST['checkbox_selected']as$key=>$value){//Retrieve array ID To find the row number of the CSV option column $findrow=array_search

P粉928591383 2023-08-08 15:51:43 0  1  634

How to protect PHP from SQL injection?

If user input is inserted into a SQL query without modification, the application is vulnerable to SQL injection, as in the following example: $unsafe_variable=$_POST['user_input'];mysql_query("INSERTINTO`table`(`column `)VALUES('$unsafe_variable')"); This is because the user can enter some...

P粉909476457 2023-10-08 15:42:46 0  2  888

Safe way to update mysql table entries using dictionary in python (prevent SQL injection)

I'm writing a helper function for my web application that updates the database based on some information obtained from an external API (not user input). I have the following code, but it is marked as "unsafe" by the Banditpython package. Ideally I could write a function in a way that hardc...

P粉627427202 2023-09-08 20:06:07 0  1  836

Who has written PHP (thinkphp5) to share the class library for connecting to Oracle?

I haven’t studied Java yet, but I want to use PHP to create several pages to read the contents of the Oracle database. Please help!

Chrysan Sun 2017-11-17 07:50:32 0  3  1451

Django's LIKE operation.

I'm trying to send a query through Django's Python, and I'm also trying to prevent any SQL injection attacks. Can someone explain how the messaging works? And how to do a LIKE query like "SELECT * FROM admin WHERE name LIKE '%myTitle%'". Configuring such a query is easy, executing the curs...

P粉425119739 2023-08-02 15:55:17 0  1  613

Class library, how to use it, is there any detailed method?

My MySQL class library in PHP, after loading it with include, can only define variables. How to use the functions in it? It is useless to write the function name directly. Please give me a detailed method. Thank you.

哈哈哈哈。 2018-07-12 11:54:40 0  6  1387

Best way to batch insert in mysqli?

I'm looking for a SQL injection safe technique to insert a large number of rows (~2000 rows) at once using PHP and MySQLi. I have an array that contains all the values ??it must contain. Currently I'm doing this: <?php$array=array("array","with","about","2000&qu...

P粉951914381 2023-08-24 21:16:22 0  2  639

What is the most efficient way to INSERT multiple values ??in mysqli?

I'm looking for a SQL injection safe technique to insert a large number of rows (~2000 rows) at once using PHP and MySQLi. I have an array that contains all the values ??it must contain. Currently I'm doing this: <?php$array=array("array","with","about","2000&qu...

P粉908138620 2023-10-21 14:39:48 0  2  862

How to get openid after scanning the QR code image generated with PHP?

I used the PHP QR code generation class library to generate a QR code picture (not generated by the WeChat interface). I want to get the openid of a WeChat user after scanning the QR code. How can I implement this function? (I previously thought of using web page authorization to achieve this, but t...

LRTRL 2017-06-28 16:57:44 0  1  2148

How to disable PHP reporting SQL errors?

I have my own PHP data class that logs MySQL errors to a txt file using mysqli_error($this->conn). Everything was working fine until I set PHP error handling to E_ALL. Now PHP intercepts the error and it doesn't have a chance to be handled by my MySQL error handler. This wouldn't be a problem exc...

P粉550257856 2023-09-05 17:14:24 0  1  796

Laravel Modal does not return data

I don't know why I'm not getting the value from the modal in my Laravel controller. Please check it for me. However, I use the same code for other modes and controllers. It's working and returning the value from the property without any issues. I'm using Laravel8 and php8.1; below is my code. app\Ht...

P粉174151913 2024-03-29 10:31:31 0  1  586

Can I use the automatic generation module of thinkphp5 in Windows 7 system? How to configure and use

明民 2017-10-10 17:04:14 0  2  1379

After installing the PHP toolbox, all the mysql tables in phpstudy that I installed before are gone. What should I do?

After installing the PHP toolbox, all the mysql tables in phpstudy that I installed before are gone. What should I do?

劉袁銘 2017-10-10 19:25:59 0  4  2935

mcrypt_get_key_size()

To use mcrypt_get_key_size() in php study, how to enable mcrypt_

劉袁銘 2017-10-10 19:47:34 0  1  1167

Detecting login status and preventing repeated login status in TP5 - My page is wrong

冥冥之中天注定 2017-10-10 22:49:15 0  0  1180