Applies to: SQL Server (all supported versions) Azure SQL Database Azure SQL Managed Instance
This function returns the application name for the current session, if the application sets that name value.
The client provides the application name, and
APP_NAME does not verify the application name value in any way. Do not use
APP_NAME as part of a security check.
APP_NAME ( )
To view Transact-SQL syntax for SQL Server 2014 and earlier, see Previous versions documentation.
APP_NAME to distinguish between different applications, as a way to perform different actions for those applications. For example,
APP_NAME can distinguish between different applications, which allows for a different date format for each application. It can also allow for the return of an informational message to certain applications.
To set an application name in Management Studio, click Options in the Connect to Database Engine dialog box. On the Additional Connection Parameters tab, provide an app attribute in the format
This example checks whether the client application that initiated this process is a
SQL Server Management Studio session. It then provides a date value in either US or ANSI format.
USE AdventureWorks2012; GO IF APP_NAME() = 'Microsoft SQL Server Management Studio - Query' PRINT 'This process was started by ' + APP_NAME() + '. The date is ' + CONVERT ( VARCHAR(100) , GETDATE(), 101) + '.'; ELSE PRINT 'This process was started by ' + APP_NAME() + '. The date is ' + CONVERT ( VARCHAR(100) , GETDATE(), 102) + '.'; GO