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What is DSN parameter?

What is DSN parameter?

The DSN parameter refers to the physical dataset name of a newly created or existing dataset. The DSN value can be made up of sub-names each of 1 to 8 characters length, separated by periods and of total length of 44 characters (alphanumeric). Following is the syntax: DSN=Physical Dataset Name.

How do I view a DSN file?

DSN files are typically opened using OrCAD PCB Designer because they are created by the program. However, you can also import DSN files in Altium Designer as schematic files using the Import Wizard in the program.

What does DSN file contains?

The DSN file describes properties such as: the data source name and directory, the connection driver, the server address, user ID, and a password.

What are DSN settings?

Data Source Name (DSN) settings connect to a database on a Windows system. Any user on the system can use the DSN to connect to the database. The DSN contains the username, password and server name for the database, so it’s not necessary to re-enter these login credentials each time the user wants to connect.

What is a DSN less connection?

DSN-Less ODBC simply means that instead of storing connection information (like server, database, etc.) in a file or the Windows Registry, you have plunked them into a connect string, which is then associated with some data object, like an Access linked table.

What is RD parameter in JCL?

RD parameter is coded in the JOB or EXEC statement and it helps in automated JOB/STEP restart and can hold one of the four values: R, RNC, NR or NC. RD=R allows automated restarts and considers the checkpoint coded in the CHKPT parameter of the DD statement.

What is DSN connection?

A data source name (DSN) is a data structure that contains the information about a specific database that an Open Database Connectivity ( ODBC ) driver needs in order to connect to it. A user DSN allows database access for a single user on a single computer, and a system DSN for any user of a particular computer.

How do I create a DSN-less connection?

The DSN-less connections pass up the calls to the Windows Registry. I’ll show you different ways to create DSN and DSN-less connections in VB6. Now place code in the click event for the command button cmdCreateRegKey (see Listing 1). This code creates the new DSN key in the Windows Registry.