Move Method
MoveFirst Method
MoveLast Method
MoveNext Method
METHOD: Recordset::MovePrevious
recordsetobject.
MovePrevious
The
MovePrevious
method is called to move to the previous record in the specified
Recordset
object.
If the
Recordset
does not support bookmarks and is using a forward only cursor, then an error will be generated when you call this method.
If you are at the first record, calling this method will put you at
BOF
and the
BOF
property will be set to
True
. If you are at
BOF
and call this method, an error will be generated.
This is one of four methods belonging to the
Recordset
object that allow you to navigate or move through a data record. The other three are,
MoveFirst
,
MoveLast
, and
MoveNext
.
Code (VBScript):
objRecorset.
MovePrevious
If objRecordset.BOF = True
objRecordset.MoveFirst
MsgBox "At First Record", vbOK
End If
RDS allows the
Recordset
object to be bound to an HTML tag so that the data can be displayed on a web page. You can use four buttons on a Web page to navigate through a displayed recordset. When a button is clicked, a subroutine containing one of the four move methods is called:
Code (VBScript):
Sub MoveFirst_OnClick
objDataControl.objRecordset.MoveFirst
End Sub
Sub MoveLast_OnClick
objDataControl.objRecordset.MoveLast
End Sub
Sub MoveNext_OnClick
If objRecordset.EOF = False Then
objDataControl.objRecordset.MoveNext
End If
End Sub
Sub MovePrevious_OnClick
If objRecordset.BOF = False Then
objDataControl.objRecordset.
MovePrevious
End If
End Sub
Copyright 1999-2001 by Infinite Software Solutions, Inc. All rights reserved.
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