Questions tagged as 'mysql'

Tagged questions
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Increase Box Spout speed

I have an Amount or load with Box Spout but I do not see the difference in speed increase with PhpExcel, Can someone tell me if I'm doing something wrong? <?php error_reporting(E_ALL ^ E_NOTICE); ini_set('display_errors', TRUE);...
asked by 26.01.2018 / 20:29
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How to incorporate values from the database into a js?

Good morning, it's my first time working with ajax and I would like to know how I can make a variable in JS take values from the database This is my code in PHP to make the call of the data of the database <?php $host = "localh...
asked by 30.01.2018 / 15:22
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Pass data set (objects) JSON to Datatable

Good day forum. Some suggestion to be able to pass data (objects) JSON or my php array to a table or specifically to JQuery DataTables, I have been verifying apparently with Ajax, JS. Until the moment I was able to generate the record call fr...
asked by 30.01.2018 / 18:28
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Search in different mysql table fields

I happen to be implementing a search engine, but I want it to be searched by entering different values, I mean, I have a table that has 3 fields student_name, student_and student_name, what I want is that when entering a number display field val...
asked by 30.01.2018 / 17:06
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Create table with Fk

I'm having trouble creating a table with several Foreign keys The tables are the following CREATE TABLE tbl_Autor( nAutorID INT AUTO_INCREMENT PRIMARY KEY NOT NULL UNIQUE, cNombre VARCHAR(20), cApellidos VARCHAR(50) ); CREATE TABLE tbl_Li...
asked by 27.01.2018 / 20:08
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problem to connect eclipse with database

Good evening, I am self-taught on the subject of java and I am looking for a solution for this exception "Exception in thread" main "java.lang.NoClassDefFoundError: org / aspectj / lang / Signature" which jumps at the moment of trying connect a...
asked by 25.01.2018 / 00:42
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Generate dynamic table with Google Chart

I have a small concern, I currently need to generate statistics of records by dates of the year: MYSQL CONSULTATION SELECT fecha_registro AS Fecha, count(*) AS Registros FROM persona WHERE id_tipoUsuario = '4' AND empresa_per = '$id_empr...
asked by 25.01.2018 / 03:53
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Problem when starting phpMyAdmin session

I have a big problem, my app / web has stopped working. I have tried to restore to a version in which it worked and remains the same. I tried to enter my phpMyAdmin panel to see if the problem was there and I missed this error. How can I s...
asked by 25.01.2018 / 10:58
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problem with jre and jdk in eclipse to connect with mysql

Good morning, I am trying to connect a database with my code but at the time of executing the following exception:    "the JAR fie C: \ Program Files \ Java \ Jre1.8.0_151 \ ext \ mysql-connector-java-8.07-dmr-bin.jar has no source attachment...
asked by 25.01.2018 / 13:38
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How safe is VB.net?

First of all, a warm greeting, my question is that I want to integrate a connection to a MySQL database from the server of the web page of the project that I am working on, but unlike < strong> PHP It's unlikely that anyone can access the pas...
asked by 23.01.2018 / 05:50