What is connection string in SQL?

Applications use connection strings to identify the server instance and database to connect to and to determine what driver, login, etc. to use to connect to the SQL Server instance. Typically, the connection string will be stored in a configuration file somewhere within the application or web server.

What is connection string in dot net?

A connection string provides the information that a provider needs to communicate with a particular database. The Connection String includes parameters such as the name of the driver, Server name and Database name , as well as security information such as user name and password.

How do you define a connection string?

In computing, a connection string is a string that specifies information about a data source and the means of connecting to it. It is passed in code to an underlying driver or provider in order to initiate the connection.

What is DataSet in C#?

DataSet is tabular representation of data. Tabular representation means it represents data into row and column format. This class is counted in a disconnected architecture in . NET Framework. The Dataset can hold records of more than one Database tables or DataTables.

What is catalog connection string?

Accepted Answer. Initial Catalog is the name of the database to be used by the connection string, which is located on the server that was specified in the Data Source part of the connection string.

What are the parameters in connection string?

To connect to a database, the application provides a connection string which specifies parameters such as the host, the username, the password, etc. Connection strings have the form keyword1=value; keyword2=value; and are case-insensitive.