我有一个例子,如下:
create procedure pr_backupdatabase
@t_date varchar(10), --备份的日期
@ret varchar(6) output /*WITH ENCRYPTION*/
as
declare @t_temp varchar(40),@t_currentfile varchar(10) select @t_currentfile = 'current' --设备名
select @t_temp = 'd:\slbca\dbback\' + @t_currentfile --文件路径
EXEC sp_addumpdevice 'disk', @t_currentfile, @t_temp --添加设备
backup database SLBCACurrent to @t_currentfile with init --备份数据库
exec sp_dropdevice @t_currentfile --卸除设备
return
qq:69583610
create procedure pr_backupdatabase
@t_date varchar(10), --备份的日期
@ret varchar(6) output /*WITH ENCRYPTION*/
as
declare @t_temp varchar(40),@t_currentfile varchar(10) select @t_currentfile = 'current' --设备名
select @t_temp = 'd:\slbca\dbback\' + @t_currentfile --文件路径
EXEC sp_addumpdevice 'disk', @t_currentfile, @t_temp --添加设备
backup database SLBCACurrent to @t_currentfile with init --备份数据库
exec sp_dropdevice @t_currentfile --卸除设备
return
qq:69583610
@bakequip int, -- 备份设备:磁盘&磁带
@bakpath varchar(50), -- 带全路径的备份文件名
@baktype int, -- 完全备份&增量备份
@baklog int, -- ‘0’备份日志
@bakdb int, -- ‘0’备份数据库
@kind varchar(7), --备份还是恢复
@retmsg varchar(20) output --返回信息
AS
DECLARE @DevName_data varchar(50)
DECLARE @DevName_log varchar(50)
declare @db_path varchar(100)
declare @log_path varchar(100)
DECLARE @RC INT SELECT @db_path = @bakpath + '.dat'
SELECT @log_path = @bakpath + 'log.dat'
SELECT @RC=0 DBCC CHECKDB(Northwind)
/***********************************************************
** CREATE BACKUP AND RESTORE DEVICES
************************************************************/
IF @RC=0
BEGIN
EXEC sp_addumpdevice 'disk', @DevName_data,@db_path
exec sp_addumpdevice 'disk', @DevName_log,@log_path
select @rc=@@error
IF @RC<>0
begin
EXEC SP_DropDevice @Devname_data
exec sp_dropdevice @devname_log
SELECT @RC=-1000
return @rc
end
END
IF @kind='backup'
BEGIN
IF @bakequip=0
BEGIN
IF @baktype=0
BEGIN
IF @bakdb=0
BEGIN
BACKUP DATABASE Northwind TO DISK=@Devname_data
WITH INIT
END
IF @baklog=0
BEGIN
BACKUP LOG Northwind WITH NO_LOG
BACKUP LOG Northwind TO DISK=@DevName_log
WITH INIT,NO_TRUNCATE
END
END
ELSE BEGIN
IF @bakdb=0
BEGIN
BACKUP DATABASE Northwind TO DISK=@DevName_data
WITH NOINIT
END
IF @baklog=0
BEGIN
BACKUP LOG Northwind WITH NO_LOG
BACKUP LOG Northwind TO DISK=@DevName_log
WITH NOINIT,NO_TRUNCATE
END
END
END
SELECT @retmsg='数据库备份成功!'
END
IF @kind='restore'
BEGIN
RESTORE DATABASE Northwind FROM DISK= @DevName_data WITH REPLACE
SELECT @retmsg='恢复数据库成功!'
END
RETURN 0
@bakequip int, -- 备份设备:磁盘&磁带
@bakpath varchar(50), -- 带全路径的备份文件名
@baktype int, -- 完全备份&增量备份
@baklog int, -- ‘0’备份日志
@bakdb int, -- ‘0’备份数据库
@kind varchar(7), --备份还是恢复
@retmsg varchar(20) output --返回信息
AS
DECLARE @DevName_data varchar(50)
DECLARE @DevName_log varchar(50)
declare @db_path varchar(100)
declare @log_path varchar(100)
DECLARE @RC INT SELECT @db_path = @bakpath + '.dat'
SELECT @log_path = @bakpath + 'log.dat'
SELECT @RC=0 DBCC CHECKDB(Northwind)
/***********************************************************
** CREATE BACKUP AND RESTORE DEVICES
************************************************************/
IF @RC=0
BEGIN
EXEC sp_addumpdevice 'disk', @DevName_data,@db_path
exec sp_addumpdevice 'disk', @DevName_log,@log_path
select @rc=@@error
IF @RC<>0
begin
EXEC SP_DropDevice @Devname_data
exec sp_dropdevice @devname_log
SELECT @RC=-1000
return @rc
end
END
IF @kind='backup'
BEGIN
IF @bakequip=0
BEGIN
IF @baktype=0
BEGIN
IF @bakdb=0
BEGIN
BACKUP DATABASE Northwind TO DISK=@Devname_data
WITH INIT
END
IF @baklog=0
BEGIN
BACKUP LOG Northwind WITH NO_LOG
BACKUP LOG Northwind TO DISK=@DevName_log
WITH INIT,NO_TRUNCATE
END
END
ELSE BEGIN
IF @bakdb=0
BEGIN
BACKUP DATABASE Northwind TO DISK=@DevName_data
WITH NOINIT
END
IF @baklog=0
BEGIN
BACKUP LOG Northwind WITH NO_LOG
BACKUP LOG Northwind TO DISK=@DevName_log
WITH NOINIT,NO_TRUNCATE
END
END
END
SELECT @retmsg='数据库备份成功!'
END
IF @kind='restore'
BEGIN
RESTORE DATABASE Northwind FROM DISK= @DevName_data WITH REPLACE
SELECT @retmsg='恢复数据库成功!'
END
RETURN 0
你好
能具体介绍下:
@bakequip int, -- 备份设备:磁盘&磁带
@bakpath varchar(50), -- 带全路径的备份文件名
@baktype int, -- 完全备份&增量备份
@baklog int, -- ‘0’备份日志
@bakdb int, -- ‘0’备份数据库
@kind varchar(7), --备份还是恢复
吗?
最好给个操作的例子,谢谢。。