Questions tagged as 'mysql'

Tagged questions
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answers

Database for high school laravel

I am creating an intranet for a particular school and I have some questions, how can I design the database in such a way that a teacher can place a note in a subject, it is stored and then a logged student can see that note ?. This is what I hav...
asked by 08.02.2017 / 17:48
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Undefined in php with ajax

The console shows me that the variable has not been defined 'undefined' my js function UpdateUser(str){ var id = str; var name = $('#nm-'+str).val(); $.ajax({ type: "POST", url: "app/bin/adduser.php?p=update", data: "id="+id+"&...
asked by 08.02.2017 / 17:16
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Full Outer Join in Laravel

my query is like doing a FULL OUTER JOIN in Laravel, I have version 5.1 Example: Thank you very much.     
asked by 31.01.2017 / 03:38
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search by type does not work

Hello folks, I have the following web application in php (catalogo.php) <body class="homepage"> <?php require_once('cabecera.php'); ?> <!--Container cabecera--> <section id="feature">...
asked by 06.02.2017 / 17:11
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Form html does not receive variable php from link

In the following code in between the values I try to enter the database does not store $ file_id why? <!DOCTYPE html> <html lang = "es"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <t...
asked by 22.01.2017 / 01:23
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Using "UPDATE" in Mysql creates a new record instead of updating the one I just edited

I have a code to be able to edit articles and that when saving them, the database is updated. The HTML code: <form class="articulos" enctype="multipart/form-data" action="editar.php" method="post"> <input type="hidden" name="...
asked by 27.01.2017 / 16:33
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How to synchronize the mysql databases on several computers?

In my case I have a main server with 3 databases: bdA, bdB, bdC. Then I have 3 secondary servers: sA, sB, sC. The server only has the bdA and it should only be synchronized with it. The sA changes must be reflected in the bdA of the main server...
asked by 27.01.2017 / 08:24
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How to avoid resubmitting the form?

Having this: <footer> <div class="row no-margin no-padding"> <div class="col-md-4 col-xs-6 oneplayer"> <br> <a class="logo navbar-brand no-margin no-padding" href="index.php"><img cla...
asked by 11.11.2016 / 11:49
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Show edit of an existing record in a table in php

I have a database to which I am creating a web interface with php and html, something simple. In a php, I visualize a list of all the users of the database, to which I have added edit and delete buttons. The edit links to another php, whic...
asked by 14.02.2017 / 14:52
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Problem with FPDF

What about Friends very good night, I have a small problem with the FPDF tool on my website, the thing is that in localhost everything works perfectly, but by taking my php to the online hosting and request the pdf the page stays in White comple...
asked by 15.02.2017 / 01:31