PHP Unconference Europe 2015

cubrid_num_fields

(PECL CUBRID >= 8.3.0)

cubrid_num_fieldsReturn the number of columns in the result set

Descrizione

int cubrid_num_fields ( resource $result )

This function returns the number of columns in the result set, on success, or it returns FALSE on failure.

Elenco dei parametri

result

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

Valori restituiti

Number of columns, on success.

-1 if SQL sentence is not SELECT.

FALSE when process is unsuccessful.

Esempi

Example #1 cubrid_num_fields() example

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

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

$row_num cubrid_num_rows($req);
$col_num cubrid_num_fields($req);

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

cubrid_disconnect($conn);
?>

Il precedente esempio visualizzerĂ :

Row Num: 6
Column Num: 2
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