Questions tagged as 'mysql'

Tagged questions
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Select in PHP-MySQL with selected

Good evening, I need to populate a select with database information, and when I open the edit page it brings me the option for that user already selected and the other database. if (isset($_GET['id'])) { $valor_selecionado = $row...
asked by 24.02.2017 / 03:07
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Apply rates according to the number of books sold

I have the following problem: A publisher pays x% to the author and it has several levels. If the author sells up to 1000unid books he receives 10% of the sale. Between 1000unid and 5000unid receives 12% and between 5001 and 15000unid receive...
asked by 23.02.2017 / 18:50
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JSP works normally only on Localhost

I'm developing a dynamic web project in JAVA. I'm using JAVA 1.8_0121, Tomcat 8.5 and mySQL. Since I started the project I used localhost to debug my application, now I'm trying to deploy to my server, when I did this, the program started show...
asked by 23.02.2017 / 19:40
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Retrieve value from the CodeIgniter database - MySQL

Inauserform,Iloadinformationsuchasusername,password,andpermissions.ButnowIhaveincludedinthetableofpermissoesafieldcalledgrupo.AndIincludeintheformofusuariosthisfield,sothat;eachtimetheuser'spermissionischosen,thegroupfieldloadsthegroupnameofthe...
asked by 24.02.2017 / 13:24
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Edit Image in Mysql + PHP

Hello everyone, my first question here on the site is sorry if I end up doing something wrong. My question is the following, when I am going to do the data change of a product I always have to put the photo in the input field because if I do not...
asked by 31.01.2017 / 22:11
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How to optimize a select within an update?

I created a stored-procedure that updates the balances of the Handle table. At first I tried to use From Movimentacao within the update of the move, only that returned error. I fixed this problem by doing FROM (SELECT * FROM M...
asked by 31.01.2017 / 21:54
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How to print in html as a tax coupon?

How could I print on the html screen the table below as a tax coupon? Type the following image. on the side of the meal the quantity.     
asked by 30.01.2017 / 21:22
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Retrieve an ID and insert into the ComboBox for altered ones

What I need to do is to recover the id and insert it in the combobox to be able to change the data but the combobox is empty. I do not know why, if anyone can help me, I appreciate it. Recover Bank Data <?php session_start(); $ID_...
asked by 30.01.2017 / 21:32
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How to debug a MySQL query?

Is there any way to know what's wrong with this QUERY? When you perform a query, it displays it on the screen but nothing appears, var_dump returns NULL , what steps does a professional perform to find out what is wrong with a qu...
asked by 10.02.2017 / 16:12
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How to fetch values in a PHP file with jQuery - AJAX?

I want to get a string in a PHP file called search.php I want to return a string for my index.php but I want to do this when calling the try_it () function, is there any way I can do this with jQuery? I do not want index.php to update the page,...
asked by 26.01.2017 / 18:14