SQL Server의 여러 데이터베이스 통합 백업

TL;DR

스크립트 내용 설명

각본

SET NOCOUNT ON 
USE [master] 
GO 
DECLARE @name sysname 
DECLARE @SQL nvarchar(500) 
DECLARE @BACKUPFILE nvarchar(500) 
DECLARE @BACKUPNAME nvarchar(500) 
DECLARE @BACKUPERRORMESSAGE nvarchar(500) 
DECLARE @INSTANCENAME nvarchar(50) 
DECLARE @backupSetId as int

SET @INSTANCENAME = convert(nvarchar(50), SERVERPROPERTY('instancename'))

SELECT * INTO [#databases] FROM [sys].[databases] WHERE state_desc <> 'OFFLINE' AND name NOT IN ('master', 'msdb', 'model', 'tempdb', 'Resource', 'xstoredb')

DECLARE [table_cursor] CURSOR FOR 
SELECT [name] FROM [#databases] 

OPEN [table_cursor] 
FETCH NEXT FROM [table_cursor] INTO @name 

WHILE @@FETCH_STATUS = 0 
BEGIN 
    SET @BACKUPFILE = N'D:\IKOU\' + @INSTANCENAME + '_' + @name + '.bak'
	SET @BACKUPNAME = @name + N' 完全 データベース バックアップ'
	SET @BACKUPERRORMESSAGE = N'確認に失敗しました。データベース ''' + @name + ''' のバックアップ情報が見つかりません。'
	SET @SQL = N'BACKUP DATABASE [' + @name + '] TO  DISK = ''' + @BACKUPFILE + ''' WITH NOFORMAT, INIT,  NAME = ''' + @BACKUPNAME + ''', SKIP, NOREWIND, NOUNLOAD, COMPRESSION,  STATS = 10'

    EXECUTE sp_executesql @SQL 

    select @backupSetId = position from msdb..backupset where database_name=@name and backup_set_id=(select max(backup_set_id) from msdb..backupset where database_name=@name )
    if @backupSetId is null begin raiserror(@BACKUPERRORMESSAGE, 16, 1) end
    RESTORE VERIFYONLY FROM  DISK = @BACKUPFILE WITH  FILE = @backupSetId,  NOUNLOAD,  NOREWIND

    FETCH NEXT FROM [table_cursor] INTO @name 
END 

CLOSE [table_cursor] 
DEALLOCATE [table_cursor]