https://wikiprogramming.alfredgg.dev/ 2026-05-13T10:26:01+0000 https://wikiprogramming.alfredgg.dev/ https://wikiprogramming.alfredgg.dev/lib/tpl/dokuwiki/images/favicon.ico text/html 2020-05-09T09:25:08+0000 Anonymous (anonymous@undisclosed.example.com) https://wikiprogramming.alfredgg.dev/doku.php?id=db:db4o&rev=1589016308&do=diff db4objects Estructura Con .NET Una vez instalado en C:\Archivos de programa\Db4objects\db4o-7.8\bin tendremos localizadas las distintas librerías, por ejemplo, la necesaria para utilizar db4o en programas de escritorio es C:\Archivos de programa\Db4objects\db4o-7.8\bin\net-3.5\Db4objects.Db4o.dll text/html 2020-05-09T09:25:08+0000 Anonymous (anonymous@undisclosed.example.com) https://wikiprogramming.alfredgg.dev/doku.php?id=db:mongodb&rev=1589016308&do=diff MongoDB First steps Getting started Installation (Ubuntu) $ sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 7F0CEB10 $ echo 'deb http://downloads-distro.mongodb.org/repo/ubuntu-upstart dist 10gen' | sudo tee /etc/apt/sources.list.d/mongodb.list $ sudo apt-get update $ sudo apt-get install mongodb-org text/html 2020-05-09T09:25:08+0000 Anonymous (anonymous@undisclosed.example.com) https://wikiprogramming.alfredgg.dev/doku.php?id=db:rdbms&rev=1589016308&do=diff RDBMS MySQL Empezando... Instalación $ sudo apt-get install mysql-server Creación de usuarios mysql> CREATE USER 'alfred' IDENTIFIED BY 'a'; mysql> GRANT ALL ON *.* TO 'alfred'@'localhost' IDENTIFIED BY 'a'; mysql> FLUSH PRIVILEGES; Acceso remotamente text/html 2020-05-09T09:25:08+0000 Anonymous (anonymous@undisclosed.example.com) https://wikiprogramming.alfredgg.dev/doku.php?id=db:redis&rev=1589016308&do=diff Redis First steps Install $ wget <desired redis version> $ tar xzf <file> $ cd <created folder> $ make $ make install Execute Server $ redis-server Client $ redis-cli A good explanation of what Redis is Redis is not a database. If you need an analogy, think of it as a dict that runs on another computer. text/html 2020-05-09T09:25:08+0000 Anonymous (anonymous@undisclosed.example.com) https://wikiprogramming.alfredgg.dev/doku.php?id=db:sql&rev=1589016308&do=diff SQL * Comentarios, como en C: /* ... */ Edición de bases de datos Crear CREATE DATABASE nombre create database bookstore; Edición de tablas Crear CREATE TABLE nombre (columna tipo propiedades, columna tipo propiedades...) CREATE TABLE books ( rec_id INT, title VARCHAR(50), author VARCHAR(50) );