1.设置 pRecord->CursorLocation = adUseClient;
2.open方法中设置lockType 为adLockBatchOptimistic
3.例子说明:
_RecordsetPtr pRecord;
pRecord.CreateInstance("ADODB.Recordset");
pRecord->CursorLocation = adUseClient;
CString strSQL ;
strSQL.Append("SELECT * fROM emp ");
try
{
pRecord->Open(_bstr_t(strSQL),pConnection.GetInterfacePtr(),adOpenStatic,adLockBatchOptimistic,adCmdText);
CString strValue;
while(!pRecord->AdoEOF)
{
strValue.Format("Test_%d",pRecord->AbsolutePosition);
pRecord->PutCollect("name",_variant_t(strValue));
pRecord->MoveNext();
}
pRecord->UpdateBatch(adAffectAll);
pRecord->Close();
}
catch(_com_error &e)
{
OutputDebugString(e.Description());
}