Showing entries 1 to 3
Displaying posts with tag: Base de Datos (reset)
MySQL LDAP Authentication Plugin (Clear password client plugin)

Based on my last post MySQL LDAP Authentication Plugin, I received feedback from MySql Joro Blog by Oracle.

They told me:

Insted of writing (and having to deply) your own client plugin you probably can reuse the cleartext client side plugin, specially because it’s available in a number of mysql clients already. Check sql-common/client.c on MySQL 5.5+ for details.

This is very useful because you only need to put the plugin in server side, and in the client side you only need to check if the clear password plugin is enabled.

Now, I present the updated code with the only server side plugin, and I reused the cleartext client side plugin from MySql, it’s more short and very focused in LDAP authentication:

Author: Ignacio Ocampo …
[Read more]
MySQL LDAP Authentication Plugin

As a continuation of previous post, now, I will show how to make a mysql plugin for ldap authentication.

Get the mysql-server source code at (

Installing necessary packages

yum groupinstall 'Development Tools'
yum install cmake ncurses-devel

Download source code, build and start MySQL Server

tar -xzf mysql-5.5.27.tar.gz
cd mysql-5.5.25

# Preconfiguration setup
groupadd mysql
useradd -r -g mysql mysql

# Beginning of source-build specific instructions
cmake .
make install

# Postinstallation setup
chown -R mysql .
chgrp -R mysql .
./scripts/mysql_install_db --user=mysql
chown -R root .
chown -R mysql data

cp support-files/mysql.server …
[Read more]
Paginación de resultados con Php y MySql

Ejemplo práctico de paginación de resultados en Php

mysql_connect("localhost", "root", "");
$noRegistros = 3; //Registros por página
$pagina = 1; //Por default, página = 1
if($_GET["pagina"]) //Si hay página por ?pagina=valor, lo asigna
    $pagina = $_GET["pagina"];
echo "Pagina: ".$pagina."<hr>";

//Utilizo el comando LIMIT para seleccionar registros
$sSQL = "SELECT * FROM alumnos LIMIT ".($pagina-1)*$noRegistros.",$noRegistros";
$result = mysql_query($sSQL) or die(mysql_error());
while($row = mysql_fetch_array($result)) { //Exploracion comun de registros
    echo $row["nombre"]."<br>";

//Imprimiendo páginas
$sSQL = "SELECT count(*) FROM alumnos"; //Cuento el total de registros
$result = mysql_query($sSQL);
$row = mysql_fetch_array($result);
$totalRegistros = $row["count(*)"]; //Almaceno el total en una variable

echo "<hr>Total registros: ".$totalRegistros.", Pagina: ";

$noPaginas = …
[Read more]
Showing entries 1 to 3