Stored procedures 备份数据库正在异常终止
我有一个存储过程,它为特定数据库执行数据库备份,如下所示:Stored procedures 备份数据库正在异常终止,stored-procedures,sql-server-2008-r2,backup,Stored Procedures,Sql Server 2008 R2,Backup,我有一个存储过程,它为特定数据库执行数据库备份,如下所示: ALTER PROC [dbo].[SP_Backup] @DataBaseName NVARCHAR(500) = NULL @fullPath NVARCHAR(500) OUTPUT AS BEGIN DECLARE @dbpath NVARCHAR(500); SELECT @DataBaseName = DB_NAME() SELE
ALTER PROC [dbo].[SP_Backup]
@DataBaseName NVARCHAR(500) = NULL
@fullPath NVARCHAR(500) OUTPUT
AS
BEGIN
DECLARE @dbpath NVARCHAR(500);
SELECT @DataBaseName = DB_NAME()
SELECT @dbpath = physical_name
FROM sys.database_files
WHERE ( name = N'myDb' );
SELECT @fullPath = SUBSTRING(@dbpath, 0,
LEN(@dbpath) - CHARINDEX('\',
REVERSE(@dbpath)
+ '\') + 1);
SELECT @fullPath = @fullPath + N'\Backups\' + @DataBaseName + N'.bak'
BACKUP DATABASE @DataBaseName
TO DISK = @fullPath;
END;
问题是,它在一台服务器上工作,而在另一台服务器上不工作(两台服务器在同一台机器上。--sql 2008 r2)。我得到一个异常“备份数据库异常终止。”
备份文件夹具有相同的权限设置,如下所示:
C:\Program Files\Microsoft SQL Server\MSSQL10_50.Server1\MSSQL\DATA\Backup
C:\Program Files\Microsoft SQL Server\MSSQL10_50.Server2\MSSQL\DATA\Backup
sql用户也一样
日志文件中包含以下信息:
Error: 18204, Severity: 16, State: 1.
BackupDiskFile::CreateMedia: Backup device 'C:\Program Files\Microsoft SQL Server\MSSQL10_50.Server2\MSSQL\DATA\Backups\myDb.bak' failed to create. Operating system error 3(failed to retrieve text for this error. Reason: 1815).
Error: 3041, Severity: 16, State: 1.
BACKUP failed to complete the command BACKUP DATABASE myDb. Check the backup application log for detailed messages.
原因可能是什么?您可以尝试检查实例
创建文件夹时出现问题
SELECT @fullPath = @fullPath + N'\Backups\' + @DataBaseName + N'.bak'
server1有“Backups”文件夹,sql可以在其中保存备份,但server2上没有此文件夹