问是否可以在QueryTable文件和工作表之间创建VBA CSV外部联接？

EN

Set cn = CreateObject("ADODB.Connection")
Set rs = CreateObject("ADODB.Recordset")

'Note HDR=Yes, that is, first row contains field names '
'and FMT delimted, ie CSV '
strCon="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=c:\Docs\;" _
& "Extended Properties=""text;HDR=Yes;FMT=Delimited"";"

cn.open strcon

'You would not need delimiters ('') if last field is numeric: '    
strSQL="SELECT FieldName1, FieldName2 FROM The.csv " _
& " WHERE LastFieldName='SomeTextValue'"

rs.Open strSQL, cn
Worksheets("Sheet3").Cells(2, 1).CopyFromRecordset rs

Dim cn As Object
Dim rs As Object
Dim strFile As String
Dim strCon As String
Dim strSQL As String
Dim s As String
Dim i As Integer, j As Integer

''This is not the best way to refer to the workbook
''you want, but it is very convenient for notes
''It is probably best to use the name of the workbook.

strFile = ActiveWorkbook.FullName

''Note that if HDR=No, F1,F2 etc are used for column names,
''if HDR=Yes, the names in the first row of the range
''can be used.
''This is the Jet 4 connection string, you can get more
''here : http://www.connectionstrings.com/excel

strCon = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & strFile _
    & ";Extended Properties=""Excel 8.0;HDR=Yes;IMEX=1"";"

''Late binding, so no reference is needed

Set cn = CreateObject("ADODB.Connection")
Set rs = CreateObject("ADODB.Recordset")


cn.Open strCon

strSQL = "SELECT * " _
       & "FROM [Sheet1$] a " _
       & "LEFT JOIN [Text;FMT=Delimited;HDR=Yes;" _
       & "DATABASE=C:\Docs].Import.txt b " _
       & "ON a.[Id]=b.[Id] "

rs.Open strSQL, cn, 3, 3


''Pick a suitable empty worksheet for the results

Worksheets("Sheet3").Cells(2, 1).CopyFromRecordset rs

''Tidy up
rs.Close
Set rs = Nothing
cn.Close
Set cn = Nothing