sp_helpfile (Transact-SQL)

Returns the physical names and attributes of files associated with the current database. Use this stored procedure to determine the names of files to attach to or detach from the server.

Transact-SQL Syntax Conventions

Składnia

sp_helpfile [ [ @filename= ] 'name' ]

Arguments

• [ @filename = ] 'name'
  Is the logical name of any file in the current database. name is sysname, with a default of NULL. If name is not specified, the attributes of all files in the current database are returned.

Return Code Values

0 (success) or 1 (failure)

Result Sets

Column name	Data type	Description
name	sysname	Logical file name.
fileid	smallint	Numeric identifier of the file. Is not returned if name is specified.
filename	nchar(260)	Physical file name.
filegroup	sysname	Filegroup in which the file belongs. NULL = File is a log file. This is never a part of a filegroup.
size	nvarchar(15)	File size in kilobytes.
maxsize	nvarchar(15)	Maximum size to which the file can grow. A value of UNLIMITED in this field indicates that the file grows until the disk is full.
growth	nvarchar(15)	Growth increment of the file. This indicates the amount of space added to the file every time that new space is required. 0 = File is a fixed size and will not grow.
usage	varchar(9)	For data file, the value is 'data only' and for the log file the value is 'log only'.

Permissions

Requires membership in the public role.

Examples

The following example returns information about the files in AdventureWorks2012 .

USE AdventureWorks2012;
GO
EXEC sp_helpfile;
GO

Zobacz także

Odwołanie

Database Engine Stored Procedures (Transact-SQL)

sp_helpfilegroup (Transact-SQL)

sys.database_files (Transact-SQL)

sys.master_files (Transact-SQL)

sys.filegroups (Transact-SQL)

System Stored Procedures (Transact-SQL)

Koncepcje

Database Files and Filegroups