maxdb_num_rows
Gets the number of rows in a result
Description
Procedural style:
intmaxdb_num_rows
resourceresult
Object oriented style (property):
maxdb
intnum_rows
Returns the number of rows in the result set.
The use of maxdb_num_rows depends on whether you use
buffered or unbuffered result sets.
In case you use unbuffered resultsets maxdb_num_rows
will not correct the correct number of rows until all the rows in the result
have been retrieved.
&reftitle.returnvalues;
Returns number of rows in the result set.
If the number of rows is greater than maximal int value, the number
will be returned as a string.
&reftitle.seealso;
maxdb_affected_rows
maxdb_store_result
maxdb_use_result
maxdb_query
Example
Object oriented style
query("SELECT cno, name FROM hotel.customer ORDER BY name")) {
/* determine number of rows result set */
$row_cnt = $result->num_rows;
printf("Result set has %d rows.\n", $row_cnt);
/* close result set */
$result->close();
}
/* close connection */
$maxdb->close();
?>
]]>
Procedural style
]]>
The above examples would produce the following output: