Questions tagged as 'mysql'

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save checkbox in mysql

I have a situation, I want to save a series of answers that I have as a selection option through a checkbox. I already have the code but it does not save the results. this is my part of options: <div class="checkbox">...
asked by 14.06.2018 / 16:35
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Field help to autocomplete with PHP and Mysql

Hello good day I explain myself I have a program called add_sale.php which is used to capture data in some text fields and this information will go to a database my problem is that I would like the text field with the name noparte had the functi...
asked by 14.06.2018 / 16:53
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ERROR Trying to get property 'num_rows' of non-object in

This problem has been going on for a day. I swear I did not touch anything on this php and 2 days ago it worked ... and I do not know why not now. The code is as follows: <?php require 'conexion.php'; if(isset($_GET["id"]))...
asked by 14.06.2018 / 17:34
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Counting and filtering of database content using PHP and mySQL

I need to generate statistics for my ticketing system. I have a database called tickets , where everything is linked to other tables using the primary keys of these. When a technician is assigned a ticket, it specifies which company to vis...
asked by 12.06.2018 / 22:09
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Recoverable fatal error: Object of class User could not be converted to string in C: \ xampp \ htdocs \ iedan \ model \ UserDao.php on line 27

I get the following error:    Recoverable fatal error: Object of class User could not be converted to string in C: \ xampp \ htdocs \ iedan \ model \ Username.php on line 27. I do not know what is due, here I leave the part of the code th...
asked by 13.06.2018 / 01:07
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Execute a query to a very large database

I have a web system that queries a MYSQL database, my tables have grown to such a degree that when you run some querys the results take a long time to process and sometimes they do not even reach a result, I have tried to optimize the query and...
asked by 12.06.2018 / 21:12
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Auto Increment in number string type (0001 0002 ... java

Hello, I have a problem when generating a consecutive code. My data in the database is of type string , since it is not shown I do not know if the code will be well implemented. DAO Class public String Datosiguiente() { Conne...
asked by 12.06.2018 / 22:42
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Problem connecting to mysql in eclipse

When I try to connect to the BD this appears to me, and before it did not appear, according to what I understand change the driver or change the way in which the method is written, but I still can not fully understand what is wrong . This is...
asked by 13.06.2018 / 05:51
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query or cursor in mysql

As you can see I do not want to show me data for the month of April 2018 but if there are records for the month of April, if there is a date for the month of April, discard that paritemcod and  go to the next one because there are 20 paritemcod...
asked by 12.06.2018 / 15:31
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Connecting MySQL Database with Python

requesting your support to find the reason why my Python code does not connect to a Server other than Localhost mounted on XAMPP. The error it throws is about my IP address, not so much about the server's. Annex code and error output. Greetings!...
asked by 12.06.2018 / 17:17