Below are the 2 tables: classes Here standard is not INT student What i want to do: when teacher selects standard -> 10 and press a button “Assign Roll No” i want all student of 10th standard to be given roll no sequentially order by name and which are approved by teacher that is teacher_approv…
Tag: database
Foreach loop not working for sqllite in php
I want to use foreach for looping instead of while loop in the below code. But for some reason the foreach loop is not working as I expected. Can please help me with this. THis is the code I Used. Answer This piece of code worked for me.
Values inserted into database show weird characters
I am taking data in an xml feed from readability and inserting it into a database and then outputting it. The charset of the xml feed is UTF-8, my html page headers are also UTF-8. I even saved the …
get two paths of images from database and loop them to display in slider
Im little bit stuck on a logic.scenario is i have a slider where two images are shown at a time taking 50%-50% part of screen,here is the simple html of it,
Where does Facebook store multi millions of Images and Videos. In database or somewhere else? if so, Where? [closed]
Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 10 months ago. Improve this question I am completely new to database. I require some information regardi…
Can I add a base64 image to the $_FILES array?
Is there a way to add a base64 image string to the $_FILES array (the array that you get when you upload a file)? Basically, I want to fake a file upload from a base64 string. The base64 string comes from an email attachment. I don’t wish to use file_get_contents(), because I want to save the image in a datab…
Safely remove migration In Laravel
In Laravel, there appears to be a command for creating a migration, but not removing. Create migration command: If I want to delete the migration, can I just safely delete the corresponding migrations file within the database/migrations folder? Migrations file: Answer I accidentally created a migration with a…
Invalid argument supplied for foreach; PDO
I have seen this and this, but neither of these help my situation, this is why I am knowledgeably opening a question that has been asked before. My code is: …
WordPress database error MySQL server has gone away for query
I get this error so frequently that the php_error log file increases 1MB every 2 seconds. and the site is very slow. I have tried to add this line to wp-db.php but it did not help. The web server is IIS 7, latest version of mysql and wordpress Answer This trick will work for all WordPress versions. Open your …
mysql custom global defined variable
In my database design, I tend to store some variable that is meant to be acting as a ROLE or TYPE as SMALLINT. For example : CREATE TABLE `house` ( `id` int(11) NOT NULL AUTO_INCREMENT, `type` …