VBA/Excel/Access/Word/Access/Recordset Count — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
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(нет различий)
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Текущая версия на 12:46, 26 мая 2010
Counting the Number of Returned Records
Sub CountRecords()
Dim conn As ADODB.Connection
Dim myRecordset As ADODB.Recordset
Dim myarray As Variant
Dim returnedRows As Integer
Dim r As Integer "record counter
Dim f As Integer "field counter
Set conn = CurrentProject.Connection
Set myRecordset = New ADODB.Recordset
myRecordset.Open "SELECT * FROM Employees", conn, adOpenForwardOnly, adLockReadOnly, adCmdText
myarray = myRecordset.GetRows()
returnedRows = UBound(myarray, 2) + 1
For r = 0 To UBound(myarray, 2)
Debug.Print "Record " & r + 1
For f = 0 To UBound(myarray, 1)
Debug.Print " "; myRecordset.Fields(f).Name & " = " & myarray(f, r)
Next f
Next r
myRecordset.Close
Set myRecordset = Nothing
conn.Close
Set conn = Nothing
End Sub
Get the Number of Returned Records
Sub GetCount()
Dim conn As ADODB.Connection
Dim myRecordset As ADODB.Recordset
Dim myarray As Variant
Dim returnedRows As Integer
Dim r As Integer "record counter
Dim f As Integer "field counter
Set conn = CurrentProject.Connection
Set myRecordset = New ADODB.Recordset
myRecordset.Open "SELECT * FROM Employees", _
conn, adOpenForwardOnly, adLockReadOnly, adCmdText
myarray = myRecordset.GetRows()
returnedRows = UBound(myarray, 2) + 1
MsgBox "Total number of records: " & returnedRows
myRecordset.Close
Set myRecordset = Nothing
conn.Close
Set conn = Nothing
End Sub