LPCSTR CCFXQuery::GetData(intiRow
, intiColumn
)
Gets a data element from a row and column of a query. Row and column indexes begin with 1. You can determine the number of rows in a query by calling CCFXQuery::GetRowCount. You can determine the number of columns in a query by retrieving the list of columns using CCFXQuery::GetColumns, and then calling CCFXStringSet::GetCount on the returned string set.
Returns the value of the requested data element.
Parameter |
Description |
---|---|
iRow |
Row to retrieve data from (1-based) |
iColumn |
Column to retrieve data from (1-based) |
The following example iterates over the elements of a query and writes the data in the query back to the user in a simple, space-delimited format:
int iRow, iCol ; int nNumCols = pQuery->GetColumns()->GetCount() ; int nNumRows = pQuery->GetRowCount() ; for ( iRow=1; iRow<=nNumRows; iRow++ ) { for ( iCol=1; iCol<=nNumCols; iCol++ ) { pRequest->Write( pQuery->GetData( iRow, iCol ) ) ; pRequest->Write( " " ) ; } pRequest->Write( "<BR>" ) ; }