Questions tagged as 'mysql'

Tagged questions
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Update to external database from android

The problem is the following, in my application I try to change a database record from android, which would be a user's password, the problem comes when pressing the button that should do the action does nothing , neither shows error message, no...
asked by 08.10.2018 / 16:42
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Problem with my web in the cloud

I'm having trouble making queries from my website to the database and everything being in the Nine, but locally if it works. well I have uploaded my web to 000webhosting and then I opened a file that is my webservices so that it shows me some...
asked by 03.10.2018 / 16:31
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How to get the names of a field to an option value="" / option

I've been around all day trying to do the following and I do not get it. I would like to pass the datos of campo (NOMBRE) of the TABLE ARTISTS to the value attribute <option value> of a form. This is the d...
asked by 02.10.2018 / 21:48
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How to do that when selecting an option in a combobox I will restore it again

Hello good afternoon I have a combobox which I need when I select for example plate crane, plate basket, motorcycle plate, vehicle plate. and fill the plate in the input text then I give it to the plate and restore the main option that is the fi...
asked by 01.10.2018 / 21:50
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how to update in mysql an array received in php by ajax

I have problems when doing an update in php, I can see each element of the arrangement when I receive it in $ _POST but at the moment of executing the update it does not do anything, I do not know ... if it is an error of syntax or what proble...
asked by 01.10.2018 / 20:02
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doubts report with library fpdf

Hello friends from the best forum in the world! I try to make a report in pdf of a tutorial of my CRUD USING FPDF, but with negative results, when calling report.php it gives me error 500 and it does not show anything. I HOPE THE HELP OF THE OLI...
asked by 02.10.2018 / 06:44
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Repeated results when running a cursor in MySQL

I have a function in MySQL that has a cursor. For the comparisons in sybase you must return two results, but it returns 3 since the second one that returns repeats it. How can I solve it? I leave the code of the function: delimiter // creat...
asked by 02.10.2018 / 05:42
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Insert records in mysql table using prepared statements

I attach the code that reads from a table and writes in other certain fields, the theme is that I followed the examples I saw in Stacoverflow ... and it does not work for me, although the recorded record legend appears, it does not record anythi...
asked by 28.09.2018 / 12:33
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Error in apache logs (BitExchange - crypto exchnage script)

I have installed the BitExchange script. I am in the admin panel and I am trying to save changes but they are not saved. The page is reloaded but the changes are not saved: The apache errors log is this:    [Fri Sep 28 14: 46: 59.559379...
asked by 28.09.2018 / 13:54
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Print random field from a database

I have a small problem I have a functional code which generates a random word $codigo = mysql_query("SELECT * FROM palabras WHERE categoria='b'"); mt_srand(time()); $max = mysql_num_rows($codigo); $rand = mt_rand(1,$max); $obtener = mysql_qu...
asked by 28.09.2018 / 04:13