Introduction - Databases ShowWhat is a database?
A database (abbreviated DB) is an entity in which data can be stored in a structured manner, with as little redundancy as possible. Different programs and different users must be able to use this data. Therefore, the concept of...
Databases - Using forms ShowUsing forms
In order to use databases, the user must be provided with an interface that allows him or her to view data based on certain criteria. There is a tool for this: forms. A form is an interface with components for displaying, entering, or...
Google Talk - Installing Gtalk ShowInstallng Gtalk
Google Talk (GTalk) is a free web-based application running under Windows for instant messaging and voice over internet protocol (VOIP) features, provided by Google Inc . To download, click more in the Google home...
Connect a database (MDB) to excel Show[VBA] Connecting a database (MDB) to excel
Below is a tips of how to connect an Access database (MDB) in an application excel
Add reference
Microsoft DAO object librairy X.X
In a general module (eg Module1) paste the code below...
Backup/Restore Mysql database ShowBackup/Restore Mysql database
Backup
Restore your database
Note
A simple approach on how to backup and restore MySQL databases.
Backup
To save an existing database it is recommended that you create a dump.
To dump all...
Download Google Talk ShowGoogle Talk is a software of instant messaging and especially offers the following features:
- Instant messaging: chat with all your contacts, Google Talk and real-time Gmail.
- Free vocal calls from PC to PC: you can call free of charge the persons...
Download Express Talk VoIP Softphone ShowExpress Talk VoIP Softphone is a VoIP client which allows you to phone from your computer to another computer. Communicate freely with your close relationships via internet, but the software must be installed on the respective computers.
Express...
Database administrator ShowDatabase administrator
A database administrator (or DBA for short) is in charge of maintaining and operating the databases which form a company's information system. Skills
Given the critical nature of the data he/she is in charge of, the...
DBMS models ShowThe various database models
Databases appeared in the late 1960s, at a time when the need for a flexible information management system had arisen. There are five models of DBMS, which are distinguished based on how they represent the data...
Database Replication ShowIntroduction to Replication
Replication consists in ensuring data availability by synchronising copies of a data source on different servers.
Replication is mainly used for database management systems that manage thousands or even millions of...