Database Force Restore

USE master

GO
IF EXISTS (SELECT * FROM sysobjects 
WHERE id = object_id(N'[dbo].[spForceRestoreDB]') 
AND OBJECTPROPERTY(id, N'IsProcedure') = 1)
DROP PROCEDURE [dbo].[spForceRestoreDB]
GO

SET QUOTED_IDENTIFIER  OFF    SET ANSI_NULLS  ON 
GO
/*---------------------------------------------------------------------------
    Stored Procedure Name:spForceRestoreDB 

    Return Value: NIL

    Parameters: @DatabaseName varchar(50) - Database Name 
    @BackupFile varchar(255)  - file from which Database
        has to be restored

    Remarks:This SP will force restore the Database by killing all
    process using this database.
---------------------------------------------------------------------------*/CREATE PROCEDURE spForceRestoreDB
    @DatabaseName varchar(50),
    @BackupFile varchar(255)
WITH ENCRYPTION
AS
BEGIN
SET NOCOUNT ON
DECLARE @exists int

IF NOT EXISTS( select name from master.dbo.sysdatabases WHERE name = @DatabaseName)
BEGIN
PRINT 'Database ' + @DatabaseName + ' not found '
PRINT 'Enter valid Datbase name'
RETURN
END

EXEC master.dbo.xp_fileexist @BackupFile , @exists OUTPUT
if (@exists = 0)
BEGIN
PRINT 'File ' + @BackupFile + ' Does bot Exist'
PRINT 'Database cannot be restored'
PRINT 'Enter the valid Backup File'
RETURN
END

    -- Cursor for all the spids running against this database
DECLARE SysProc CURSOR LOCAL FORWARD_ONLY DYNAMIC READ_ONLY FOR
SELECT spid
FROM master.dbo.sysprocesses
WHERE dbid = (SELECT dbid FROM master.dbo.sysdatabases
  WHERE name = @DatabaseName)
  
DECLARE @SysProcId smallint

-- Opens the Cursor
OPEN SysProc

-- Fetch the Process ID into the cursor
 FETCH NEXT FROM SysProc INTO @SysProcId
 
DECLARE @KillStatement char(30)

WHILE @@FETCH_STATUS = 0
BEGIN
SET @KillStatement = 'KILL ' + CAST(@SysProcId AS char(30))

-- Kills the processes running against the database
EXEC (@KillStatement)

FETCH NEXT FROM SysProc INTO @SysProcId
END

WAITFOR DELAY '000:00:01'

DECLARE @strSql varchar(2000)

SET @strSql = 'RESTORE DATABASE '
SET @strSql = @strSql + QUOTENAME(@DatabaseName)  
SET @strSql = @strSql + 'FROM  DISK = N'+ '''' + @BackupFile + '''' 
SET @strSql = @strSql + ' WITH  FILE = 1,  NOUNLOAD ,  STATS = 10,  RECOVERY ,  REPLACE'

--PRINT @strSql

-- Restore the Database
EXEC (@strSql)

SET NOCOUNT OFF
END
GO