如何通过 sql 请求获取文件大小？理想的使用选择。权限 - 开启。
【问题讨论】：
标签： sql sql-server file tsql xp-cmdshell
你可以使用这个脚本。
DECLARE @fileNames TABLE (filesize nvarchar(max))
INSERT @fileNames
EXEC xp_cmdshell 'for %I in (q:\folder\exemple.txt) do @echo %~zI';
select * from @fileNames
【讨论】：
脚本仅在服务器端运行。您无法访问您的客户端 文件。但是，如果您共享您的文件夹和服务器可以访问您的 共享文件夹。使用具有共享路径的脚本，它可以是 可能 – sarslan 4 分钟前
【讨论】：
我不知道您是否可以接受以下解决方案，因为它使用 VBA/Excel，而不是 SQL，或者您正在使用的任何东西，但无论如何您都可以考虑。
Public fPath As String
Public IsSubFolder As Boolean
Public iRow As Long
Public FSO As Scripting.FileSystemObject
Public SourceFolder As Scripting.folder, SubFolder As Scripting.folder
Public FileItem As Scripting.File
Public IsFileTypeExists As Boolean
Public Sub ListFilesInFolder(SourceFolder As Scripting.folder, IncludeSubfolders As Boolean)
On Error Resume Next
For Each FileItem In SourceFolder.Files
' display file properties
Cells(iRow, 2).Formula = iRow - 13
Cells(iRow, 3).Formula = FileItem.Name
Cells(iRow, 4).Formula = FileItem.Path
Cells(iRow, 5).Formula = Int(FileItem.Size / 1024)
Cells(iRow, 6).Formula = FileItem.Type
Cells(iRow, 7).Formula = FileItem.DateLastModified
Cells(iRow, 8).Select
Selection.Hyperlinks.Add Anchor:=Selection, Address:= _
FileItem.Path, TextToDisplay:="Click Here to Open"
'Cells(iRow, 8).Formula = "=HYPERLINK(""" & FileItem.Path & """,""" & "Click Here to Open" & """)"
iRow = iRow + 1 ' next row number
Next FileItem
If IncludeSubfolders Then
For Each SubFolder In SourceFolder.SubFolders
ListFilesInFolder SubFolder, True
Next SubFolder
End If
Set FileItem = Nothing
Set SourceFolder = Nothing
Set FSO = Nothing
End Sub
Public Sub ListFilesInFolderXtn(SourceFolder As Scripting.folder, IncludeSubfolders As Boolean)
On Error Resume Next
Dim FileArray As Variant
FileArray = Get_File_Type_Array
For Each FileItem In SourceFolder.Files
Call ReturnFileType(FileItem.Type, FileArray)
If IsFileTypeExists = True Then
Cells(iRow, 2).Formula = iRow - 13
Cells(iRow, 3).Formula = FileItem.Name
Cells(iRow, 4).Formula = FileItem.Path
Cells(iRow, 5).Formula = Int(FileItem.Size / 1024)
Cells(iRow, 6).Formula = FileItem.Type
Cells(iRow, 7).Formula = FileItem.DateLastModified
Cells(iRow, 8).Select
Selection.Hyperlinks.Add Anchor:=Selection, Address:= _
FileItem.Path, TextToDisplay:="Click Here to Open"
'Cells(iRow, 8).Formula = "=HYPERLINK(""" & FileItem.Path & """,""" & "Click Here to Open" & """)"
iRow = iRow + 1 ' next row number
End If
Next FileItem
If IncludeSubfolders Then
For Each SubFolder In SourceFolder.SubFolders
ListFilesInFolderXtn SubFolder, True
Next SubFolder
End If
Set FileItem = Nothing
Set SourceFolder = Nothing
Set FSO = Nothing
End Sub
Sub ResultSorting(xlSortOrder As String, sKey1 As String, sKey2 As String, sKey3 As String)
Range("C13").Select
Range(Selection, Selection.End(xlDown)).Select
Range(Selection, Selection.End(xlToRight)).Select
Selection.Sort Key1:=Range(sKey1), Order1:=xlSortOrder, Key2:=Range(sKey2 _
), Order2:=xlAscending, Key3:=Range(sKey3), Order3:=xlSortOrder, Header _
:=xlGuess, OrderCustom:=1, MatchCase:=False, Orientation:=xlTopToBottom _
, DataOption1:=xlSortNormal, DataOption2:=xlSortNormal, DataOption3:= _
xlSortNormal
Range("B14").Select
End Sub
Sub ClearResult()
If Range("B14") <> "" Then
Range("B14").Select
Range(Selection, Selection.End(xlDown)).Select
Range(Selection, Selection.End(xlToRight)).Select
Range(Selection.Address).ClearContents
End If
End Sub
Public Function Get_File_Type_Array() As Variant
Dim i, j, TotalSelected As Integer
Dim arrList() As String
TotalSelected = 0
For i = 0 To Sheet1.ListBoxFileTypes.ListCount - 1
If Sheet1.ListBoxFileTypes.Selected(i) = True Then
TotalSelected = TotalSelected + 1
End If
Next
ReDim arrList(0 To TotalSelected - 1) As String
j = 0
i = 0
For i = 0 To Sheet1.ListBoxFileTypes.ListCount - 1
If Sheet1.ListBoxFileTypes.Selected(i) = True Then
arrList(j) = Left(Sheet1.ListBoxFileTypes.List(i), InStr(1, Sheet1.ListBoxFileTypes.List(i), "(") - 1)
j = j + 1
End If
Next
Get_File_Type_Array = arrList
End Function
Public Function ReturnFileType(fileType As String, FileArray As Variant) As Boolean
Dim i As Integer
IsFileTypeExists = False
For i = 1 To UBound(FileArray) + 1
If FileArray(i - 1) = fileType Then
IsFileTypeExists = True
Exit For
Else
IsFileTypeExists = False
End If
Next
End Function
Sub textfile(iSeperator As String)
Dim iRow, iCol
Dim iLine, f
ThisWorkbook.Activate
Range("B13").Select
TotalRowNumber = Range(Selection, Selection.End(xlDown)).Count - 12
If iSeperator <> "vbTab" Then
Open ThisWorkbook.Path & "\File1.txt" For Output As #1
Print #1, ""
Close #1
Open ThisWorkbook.Path & "\File1.txt" For Append As #1
For iRow = 13 To TotalRowNumber
iLine = ""
For iCol = 2 To 7
iLine = iLine & iSeperator & Cells(iRow, iCol).Value
Next
Print #1, iLine
Next
Close #1
Else
Open ThisWorkbook.Path & "\File1.txt" For Output As #1
Print #1, ""
Close #1
Open ThisWorkbook.Path & "\File1.txt" For Append As #1
For iRow = 13 To TotalRowNumber
iLine = ""
For iCol = 2 To 7
iLine = iLine & vbTab & Cells(iRow, iCol).Value
Next
Print #1, iLine
Next
Close #1
End If
f = Shell("C:\WINDOWS\notepad.exe " & ThisWorkbook.Path & "\File1.txt", vbMaximizedFocus)
'MsgBox "Your File is saved" & ThisWorkbook.Path & "\File1.txt"
End Sub
Sub Export_to_excel()
On Error GoTo err
Dim xlApp As New Excel.Application
Dim xlWB As New Workbook
Set xlWB = xlApp.Workbooks.Add
'xlWB.Add
xlApp.Visible = False
ThisWorkbook.Activate
Range("B13").Select
Range(Selection, Selection.End(xlDown)).Select
Range(Selection, Selection.End(xlToRight)).Select
Selection.Copy
xlApp.Visible = True
xlWB.Activate
xlWB.Sheets("Sheet1").Select
xlWB.Sheets("Sheet1").Range("B2").PasteSpecial Paste:=xlPasteValues
xlWB.Sheets("Sheet1").Cells.Select
xlWB.Sheets("Sheet1").Cells.EntireColumn.AutoFit
xlWB.Sheets("Sheet1").Range("B2").Select
Exit Sub
err:
MsgBox ("Error Occured while exporting. Try again")
End Sub
想法来自这里。
http://learnexcelmacro.com/wp/2011/11/how-to-get-list-of-all-files-in-a-folder-and-sub-folders/
您可以从 URL 下载示例文件。祝你好运。
【讨论】：