array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'de', ), 'this' => array ( 0 => 'function.cubrid-num-rows.php', 1 => 'cubrid_num_rows', 2 => 'Get the number of rows in the result set', ), 'up' => array ( 0 => 'ref.cubrid.php', 1 => 'CUBRID Funktionen', ), 'prev' => array ( 0 => 'function.cubrid-num-cols.php', 1 => 'cubrid_num_cols', ), 'next' => array ( 0 => 'function.cubrid-pconnect.php', 1 => 'cubrid_pconnect', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/cubrid/functions/cubrid-num-rows.xml', ), 'history' => array ( ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); contributors($setup); ?>

cubrid_num_rows

(PECL CUBRID >= 8.3.0)

cubrid_num_rows — Get the number of rows in the result set

Beschreibung

cubrid_num_rows(resource $result): int

The cubrid_num_rows() function is used to get the number of rows from the query result. It can be used for SELECT statements. For INSERT, UPDATE, or DELETE queries, use the cubrid_affected_rows() function.

Note: The cubrid_num_rows() function can only be used for synchronous query; it returns 0 when it is used for asynchronous query.

Parameter-Liste

result
result comes from a call to cubrid_execute(), cubrid_query() and cubrid_prepare()

Rückgabewerte

Number of rows, when process is successful.

0 when the query was done in async mode.

-1, if SQL statement is not SELECT.

false when process is unsuccessful.

Beispiele

Beispiel #1 cubrid_num_rows() example

<?php
$conn = cubrid_connect("localhost", 33000, "demodb", "dba");

$req = cubrid_execute($conn, "SELECT * FROM code");

$row_num = cubrid_num_rows($req);
$col_num = cubrid_num_cols($req);

printf("Row Num: %d\nColumn Num: %d\n", $row_num, $col_num);

cubrid_disconnect($conn);
?>

Das oben gezeigte Beispiel erzeugt folgende Ausgabe:

Row Num: 6
Column Num: 2

Siehe auch