//
// SQL related functions
//
mysql_connect( host, username, password := "", port := 0 );
mysql_query( connection, query, parameters := array{} );
mysql_fetch_row( result );
mysql_affected_rows( result );
mysql_num_fields( result );
mysql_num_rows( result );
mysql_select_db( connection, database );
mysql_field_name( result, column_index );
mysql_close( connection );
mysql_escape_string( connection, str );