array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'pt_BR', ), 'this' => array ( 0 => 'function.cubrid-num-rows.php', 1 => 'cubrid_num_rows', ), 'up' => array ( 0 => 'ref.cubrid.php', 1 => 'CUBRID Funções', ), 'prev' => array ( 0 => 'function.cubrid-num-cols.php', 1 => 'cubrid_num_cols', ), 'next' => array ( 0 => 'function.cubrid-pconnect-with-url.php', 1 => 'cubrid_pconnect_with_url', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/cubrid/functions/cubrid-num-rows.xml', ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); ?>
(PECL CUBRID >= 8.3.0)
cubrid_num_rows — Get the number of rows in the result set
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.
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.
Exemplo #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);
?>
O exemplo acima produzirá:
Row Num: 6 Column Num: 2