What is a connection within the data in a database?

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A database connection is a facility in computer science that allows client software to talk to database server software, whether on the same machine or not. A connection is required to send commands and receive answers, usually in the form of a result set. Connections are a key concept in data-centric programming.

What is Data Connection in database?

A data connection is a connection between your solution and an external data source such as a database, Reference Data, or Solution Data. You can use data connections to both query and submit data. There are two possible loading types for data connections.

What are the types of database connection?

A Database Connection object provides a convenient way of storing the connection details of a live database. Enterprise Architect supports the definition of three different connection types: MS Access.MS Access file based database.Firebird file based database, or.ODBC based database.Database Connections | Enterprise Architect User Guide - Sparx Systems

What is used to connect to a database?

1. Create database connection. To create a database connection in PHP, use the function mysqli_connect(). It takes four arguments: server name, username, password, database name.

What is a connection in SQL?

A SqlConnection object represents a unique session to a SQL Server data source. With a client/server database system, it is equivalent to a network connection to the server. SqlConnection is used together with SqlDataAdapter and SqlCommand to increase performance when connecting to a Microsoft SQL Server database.

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