表格结构:
CREATE TABLE [dbo].[Binaries]
(
[Id] [bigint] IDENTITY(1,1) NOT NULL,
[Data] [varbinary](max) NULL,
[SHA256] [varbinary](32) NULL,
[CreatedDate] [datetime2](7) NOT NULL,
[DeletedDate] [datetime2](7) NULL,
[IsDeleted] [bit] NOT NULL
)
命令:
bcp MyDb.dbo.Binaries format nul -f E:\format.fmt -T -n
bcp MyDb.dbo.Binaries OUT E:\Binaries.bcp -f E:\format.fmt -T
bcp MyDb.dbo.Binaries IN E:\Binaries.bcp -f E:\format.fmt -T
格式文件:
14.0
6
1 SQLBIGINT 0 8 "" 1 Id ""
2 SQLBINARY 8 0 "" 2 Data ""
3 SQLBINARY 2 32 "" 3 SHA256 ""
4 SQLDATETIME2 0 8 "" 4 CreatedDate ""
5 SQLDATETIME2 1 8 "" 5 DeletedDate ""
6 SQLBIT 1 1 "" 6 IsDeleted ""
Data
列包含文档,即pdf文件,导入文件损坏后(差异大约5-10%,文件大小较小)。
原始数据库已从.bak文件中恢复。
服务器版本:
Microsoft SQL Server 2016 (SP1-GDR) (KB4019089) - 13.0.4206.0 (X64) Enterprise Edition (64-bit) on Windows 10 Pro N 6.3 <X64> (Build 17134: ) (Hypervisor)