Sql connection string3/14/2023 ![]() The Close method rolls back any pending transactions and releases the Connection from the SQL Server Database.Ī Sample C# Program that connect SQL Server using connection string. The Close() method in SqlConnection Class is used to close the Database Connection. ![]() Once the Database activities is over, Connection should be closed and release the Data Source resources. ![]() When the connection is established, SQL Commands will execute with the help of the Connection Object and retrieve or manipulate the data in the database. If you have a named instance of SQL Server, you'll need to add that as well. Initial Catalog=DatabaseName User ID=UserName Password=Password" The SqlConnection instance takes Connection String as argument and pass the value to the Constructor statement. An instance of the SqlConnection class in C# is supported the Data Provider for SQL Server Database. The SqlConnection Object is Handling the part of physical communication between the C# application and the SQL Server Database. The first step in a C# application is to create an instance of the Server object and to establish its connection to an instance of Microsoft SQL Server. ![]() NET Framework Data Provider for SQL Server. You can connect your C# application to data in a SQL Server database using the.
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