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FILE_NAME Function

Posted By: Sarita Patel     Category: SQL Server     Views: 2716

This article explains about FILE_NAME function in sql server with examples.

FILE_NAME function is used to get logical file name of given identification number.


Syntax of FILE_NAME Function :

FILE_NAME ( file_id )

file_id is an identification number. It corresponds to the fileid column in sysfiles. It is of type smallint.

Return type of FILE_NAME function is nvarchar(128).



Examples of FILE_NAME Function :

Example 1 : Use of FILE_NAME function in select clause

SELECT FILE_NAME(2)

Output
Northwind_log

Above example returns name of file having id 2 in sysfiles.
  
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Sarita Patel
Sarita Patel author of FILE_NAME Function is from United States.
 
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