> 1 - if i wanna make an action based on the fact that a query i just
made
> won't return results (empty set), how can i test that?
>
> will this do?
> if(!mysql_query(myData, query)
> {
> results = mysql_store_results(myData);
>
> if(mysql_num_rows() == 0)
> {
> //action;
> }
> }
That's right, except mysql_num_rows() takes a pointer to the results you
get from mysql_store_results(), so it looks like this:
if( mysql_num_rows( result ) == 0 )
{
// action
}
> 2 - if the the row is made of one single field wich in turn is an
integer,
> how can i address to it's value?
Like this:
MYSQL_ROW row = mysql_fetch_row( result );
int value = atoi( row[0] );
Dean Harding
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