我想使用 Write-ObjectToSQL 模块在 SQL Server 表中导入文件信息和 MD5 哈希。如果可能的话,我正试图在一行中做到这一点。这是我所拥有的:
gci -file|select Directory,Name,Extension,Length,CreationTime,LastAccessTime,LastWriteTime,@{Name='MD5'; Expression={Get-FileHash $_ -Algorithm MD5|select Hash}}|Write-ObjectToSQL -Server ABC -Database PDOC -TableName Files
我没有得到 MD5 列或 Directory 列。这是获取会员信息:
PS C:\Users\pollusb> gci -file|select Directory,Name,Extension,Length,@{Name='MD5'; Expression={Get-FileHash $_ -Algorithm MD5|select Hash}}|gm
TypeName: Selected.System.IO.FileInfo
Name MemberType Definition
---- ---------- ----------
Equals Method bool Equals(System.Object obj)
GetHashCode Method int GetHashCode()
GetType Method type GetType()
ToString Method string ToString()
Directory NoteProperty DirectoryInfo Directory=C:\Users\pollusb
Extension NoteProperty string Extension=.pdoc
Length NoteProperty long Length=65
MD5 NoteProperty Selected.System.Management.Automation.PSCustomObject MD5=@{Hash=C30CCC4447297D94FE10F54C18DBD5F9}
Name NoteProperty string Name=345.pdoc
所以 SQL Server 将只导入不是对象的 NoteProperties。
现在,如果我们看看我在 Write-ObjectToSQL 之前得到了什么。我删除了时间列以获得更好的结果。
PS C:\Users\pollusb> gci -file|select Directory,Name,Extension,Length,@{Name='MD5'; Expression={Get-FileHash $_ -Algorithm MD5|select Hash}} |
ft -AutoSize
Directory Name Extension Length MD5
--------- ---- --------- ------ ---
C:\Users\pollusb 345.pdoc .pdoc 65 @{Hash=C30CCC4447297D94FE10F54C18DBD5F9}
C:\Users\pollusb deletedRoute.txt .txt 51 @{Hash=DE585876A6249B9FDF176697F5D35EA4}
C:\Users\pollusb dir.txt .txt 11815 @{Hash=77F3CE7F713966D4F8E39D12E1D77947}
C:\Users\pollusb open.ps1 .ps1 116 @{Hash=F5B0126D5B0A5040BE34FDC257ADD7F4}
C:\Users\pollusb pdoc.bat .bat 34 @{Hash=E3630400A370F6D94ECE198407FDB151}
我的问题是有没有办法将 MD5 列转换为只有 MD5 结果而不是 @{Hash= 和结束 } AND 将 Directory 列转换为字符串?