Questions tagged as 'mysql'

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Add row to table query html in php

Good day to the entire Stackoverflow community I have a query from a database which I show in an html table with the following code: <table> <tr> <td>entrada</td> <td>cuenta</td> &...
asked by 23.11.2018 / 00:01
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Connect Java to MySQl

   I want to make a connection to a database where I can add data by means of a keyboard to an already created table, but it shows me an error and I do not know how to do it, I'm really learning and it takes pd help. if you can pass me the chang...
asked by 21.11.2018 / 06:28
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I need to keep the data on screen when refreshing

, Good evening, I'm in the process of putting together a hotel website for the school, but I have a problem, the page when I start, the rooms appear in green, when I press a room it turns red and sends the data to the BD. But when refreshing the...
asked by 21.11.2018 / 04:35
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Pass Hebrew data from PHP to Android

I am trying to pass a list of data from Mysql to Android . A part of that List is written in Hebrew and is stored in Hebrew with utf8 coding: When I print that list in Json I get question symbols: [{"Img_ID":"10","Img_...
asked by 21.11.2018 / 11:33
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Go through a MySQL table in PHP

I have the following table, called test, in MySQL : Now I would like to rescue this data in PHP , but I can not clarify my idea about how is the most correct way to do it. That is, I'm not supposed to know how many rows or f...
asked by 21.11.2018 / 09:03
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Empty fields are added to mysql from insert in php with modal windows

What kind of friends am I struggling with a problem since 2 days ago? Empty data is added to my table but in the insert I do not even call that field it does not even exist. I am following this tutorial to the letter and even then it do...
asked by 27.11.2018 / 18:24
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error 1193 when creating a mysql stored procedure

Hello colleagues I am trying to create this procedure but there is some error that I can not find, as I said in the title I get the error 1193 of mysql = Unknown system variable p_salida bloque: BEGIN -- PK / UK DECLARE EXIT HANDLER FOR 1062...
asked by 27.11.2018 / 18:49
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Why does not my java project allow me to insert data into mysql, although I do not see any errors?

private void GuardarActionPerformed(java.awt.event.ActionEvent evt) { try { conexion c =new conexion(); Statement s= c.con.createStatement(); ResultSet rs=s.executeQuery("SELECT * from...
asked by 21.11.2018 / 23:11
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Problem with MySQL query of 3 tables

I have a problem with the following query Select nombre, codigo_cita, nombre_sede, fecha_cita, hora_cita, codigo_sedeFK, codigo_sede from pacientes as u JOIN citas as h on h.codigo_docenteFK = u.codigo_docente //hasta acá todo bi...
asked by 22.11.2018 / 03:27
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Load a div with ajax and php

I'm doing a chat but when I want to send a message, I recharge the entire page and not the div, this is a part of the php code: <aside id="chat_derecha_contactos"> </aside> <div id="chatear_contacto"> <...
asked by 23.11.2018 / 02:29