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84 lines
2.6 KiB
84 lines
2.6 KiB
' Windows Installer database table export for use with Windows Scripting Host
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' Copyright (c) 1999, Microsoft Corporation
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' Demonstrates the use of the Database.Export method and MsiDatabaseExport API
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'
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Option Explicit
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Const msiOpenDatabaseModeReadOnly = 0
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Dim shortNames:shortNames = False
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Dim argCount:argCount = Wscript.Arguments.Count
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Dim iArg:iArg = 0
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If (argCount < 3) Then
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Wscript.Echo "Windows Installer database table export utility" &_
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vbNewLine & " 1st argument is path to MSI database (installer package)" &_
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vbNewLine & " 2nd argument is path to folder to contain the exported table(s)" &_
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vbNewLine & " Subseqent arguments are table names to export (case-sensitive)" &_
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vbNewLine & " Specify '*' to export all tables, including _SummaryInformation" &_
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vbNewLine & " Specify /s or -s anywhere before table list to force short names"
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Wscript.Quit 1
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End If
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On Error Resume Next
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Dim installer : Set installer = Nothing
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Set installer = Wscript.CreateObject("WindowsInstaller.Installer") : CheckError
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Dim database : Set database = installer.OpenDatabase(NextArgument, msiOpenDatabaseModeReadOnly) : CheckError
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Dim folder : folder = NextArgument
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Dim table, view, record
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While iArg < argCount
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table = NextArgument
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If table = "*" Then
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Set view = database.OpenView("SELECT `Name` FROM _Tables")
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view.Execute : CheckError
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Do
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Set record = view.Fetch : CheckError
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If record Is Nothing Then Exit Do
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table = record.StringData(1)
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Export table, folder : CheckError
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Loop
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Set view = Nothing
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table = "_SummaryInformation" 'not an actual table
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Export table, folder : Err.Clear ' ignore if no summary information
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Else
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Export table, folder : CheckError
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End If
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Wend
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Wscript.Quit(0)
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Sub Export(table, folder)
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Dim file : If shortNames Then file = Left(table, 8) & ".idt" Else file = table & ".idt"
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database.Export table, folder, file
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End Sub
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Function NextArgument
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Dim arg, chFlag
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Do
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arg = Wscript.Arguments(iArg)
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iArg = iArg + 1
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chFlag = AscW(arg)
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If (chFlag = AscW("/")) Or (chFlag = AscW("-")) Then
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chFlag = UCase(Right(arg, Len(arg)-1))
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If chFlag = "S" Then
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shortNames = True
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Else
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Wscript.Echo "Invalid option flag:", arg : Wscript.Quit 1
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End If
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Else
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Exit Do
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End If
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Loop
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NextArgument = arg
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End Function
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Sub CheckError
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Dim message, errRec
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If Err = 0 Then Exit Sub
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message = Err.Source & " " & Hex(Err) & ": " & Err.Description
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If Not installer Is Nothing Then
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Set errRec = installer.LastErrorRecord
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If Not errRec Is Nothing Then message = message & vbNewLine & errRec.FormatText
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End If
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Wscript.Echo message
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Wscript.Quit 2
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End Sub
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