CPGDeveloper
Board Regular
- Joined
- Oct 8, 2008
- Messages
- 190
I have an MS Access based Reporting Applications that outputs reports to Excel. In the back-end I have a table similar to this:
ID, Comment
1, Comment1
1, Comment2
1, Comment3
And from this, I have a request to create something like this:
ID, Comments
1, Comment1, Comment2, Comment3
I found a Function that achives this --
Public Function GetList(SQL As String _
, Optional ColumnDelimeter As String = ", " _
, Optional RowDelimeter As String = vbCrLf) As String
'PURPOSE: to return a combined string from the passed query
'ARGS:
' 1. SQL is a valid Select statement
' 2. ColumnDelimiter is the character(s) that separate each column
' 3. RowDelimiter is the character(s) that separate each row
'RETURN VAL: Concatenated list
'DESIGN NOTES:
'EXAMPLE CALL: =GetList("Select Col1,Col2 From Table1 Where Table1.Key = " & OuterTable.Key)
Const PROCNAME = "GetList"
Const adClipString = 2
Dim oConn As ADODB.Connection
Dim oRS As ADODB.Recordset
Dim sResult As String
On Error GoTo ProcErr
Set oConn = CurrentProject.Connection
Set oRS = oConn.Execute(SQL)
sResult = oRS.GetString(adClipString, -1, ColumnDelimeter, RowDelimeter)
If Right(sResult, Len(RowDelimeter)) = RowDelimeter Then
sResult = Mid$(sResult, 1, Len(sResult) - Len(RowDelimeter))
End If
GetList = sResult
oRS.Close
oConn.Close
CleanUp:
Set oRS = Nothing
Set oConn = Nothing
Exit Function
ProcErr:
' insert error handler
Resume CleanUp
End Function
It works well -- however, after running a query using this function, I cannot Export the Recordset or even Copy it. I don't get an error, but it simply hangs for well over 20 minutes before not responding. Perhaps there is a more efficient way to achieve this result? Any help would be greatly appreciated.
ID, Comment
1, Comment1
1, Comment2
1, Comment3
And from this, I have a request to create something like this:
ID, Comments
1, Comment1, Comment2, Comment3
I found a Function that achives this --
Public Function GetList(SQL As String _
, Optional ColumnDelimeter As String = ", " _
, Optional RowDelimeter As String = vbCrLf) As String
'PURPOSE: to return a combined string from the passed query
'ARGS:
' 1. SQL is a valid Select statement
' 2. ColumnDelimiter is the character(s) that separate each column
' 3. RowDelimiter is the character(s) that separate each row
'RETURN VAL: Concatenated list
'DESIGN NOTES:
'EXAMPLE CALL: =GetList("Select Col1,Col2 From Table1 Where Table1.Key = " & OuterTable.Key)
Const PROCNAME = "GetList"
Const adClipString = 2
Dim oConn As ADODB.Connection
Dim oRS As ADODB.Recordset
Dim sResult As String
On Error GoTo ProcErr
Set oConn = CurrentProject.Connection
Set oRS = oConn.Execute(SQL)
sResult = oRS.GetString(adClipString, -1, ColumnDelimeter, RowDelimeter)
If Right(sResult, Len(RowDelimeter)) = RowDelimeter Then
sResult = Mid$(sResult, 1, Len(sResult) - Len(RowDelimeter))
End If
GetList = sResult
oRS.Close
oConn.Close
CleanUp:
Set oRS = Nothing
Set oConn = Nothing
Exit Function
ProcErr:
' insert error handler
Resume CleanUp
End Function
It works well -- however, after running a query using this function, I cannot Export the Recordset or even Copy it. I don't get an error, but it simply hangs for well over 20 minutes before not responding. Perhaps there is a more efficient way to achieve this result? Any help would be greatly appreciated.