APP_NAME (Transact-SQL)
Returns the application name for the current session if set by the application.
Syntax
APP_NAME ( )
Return Types
nvarchar(128)
Examples
The following example checks whether the client application that initiated this process is a SQL Server Management Studio session.
USE AdventureWorks2008R2;
GO
DECLARE @CurrentApp varchar(40)
SET @CurrentApp = APP_NAME()
IF @CurrentApp <> 'SQL Server Management Studio - Query'
PRINT 'This process was not started by a SQL Server Management Studio query session.';
GO