脚本语句按照截图填写
DECLARE @dbname NVARCHAR(20)
SET @dbname=N‘aa‘--你需要备份的库名
--定义备份时间，精确到秒
DECLARE @date NVARCHAR(64)
SELECT @date = SUBSTRING(CONVERT(VARCHAR(20), GETDATE(), 121), 1, 4) + ‘_‘
+ SUBSTRING(CONVERT(VARCHAR(20), GETDATE(), 121), 6, 2) + ‘_‘
+ SUBSTRING(CONVERT(VARCHAR(20), GETDATE(), 121), 9, 2) + ‘_‘
+ CONVERT(CHAR(2), DATEPART(hh, GETDATE()))
+ CONVERT(CHAR(2), DATEPART(mi, GETDATE()))
+ CONVERT(CHAR(2), DATEPART(ss, GETDATE()))
--定义要备份的数据库名
DECLARE @db NVARCHAR(20)
SET @db = ‘‘ + @dbname + ‘‘
--定义备份文件的全名
DECLARE @bakname NVARCHAR(128)
SELECT @bakname = @db + ‘_‘ + @date
--定义备份存放路径
DECLARE @disk NVARCHAR(256)
SELECT @disk = N‘e:\databasebackup\‘ + @bakname + ‘.bak‘ --备份路径名
--定义备份描述
DECLARE @name NVARCHAR(128)
SELECT @name = @db + ‘-完整 数据库 备份‘
--定义错误信息
DECLARE @error NVARCHAR(128)
SELECT @error = ‘验证失败。找不到数据库“‘ + @db + ‘”的备份信息。‘
BACKUP DATABASE @db TO DISK = @disk WITH COPY_ONLY, NOFORMAT, NOINIT,
NAME [email protected], SKIP, NOREWIND, NOUNLOAD, STATS = 10, CHECKSUM ;
DECLARE @backupSetId AS INT
SELECT @backupSetId = position
FROM msdb..backupset
WHERE database_name = @db
AND backup_set_id = ( SELECT MAX(backup_set_id)
FROM msdb..backupset
WHERE database_name = @db
)
IF @backupSetId IS NULL
BEGIN
RAISERROR(@error, 16, 1)
END
RESTORE VERIFYONLY FROM DISK = @disk WITH FILE = @backupSetId, NOUNLOAD, NOREWIND
GO