oci_num_fields

oci_num_fields

(PHP 5)

oci_num_fields --  Returns the number of result columns in a statement

Description

int oci_num_fields ( resource statement )

oci_num_fields() returns the number of columns in the statement.

Example 1. oci_num_fields() example

<?php   
    
echo "<pre>\n";   
    
$conn = oci_connect("scott", "tiger");
    
$stmt = oci_parse($conn, "select * from emp");
    
    
oci_execute($stmt);
    
    while (
oci_fetch($stmt)) {
        echo
"\n";   
        
$ncols = oci_num_fields($stmt);
        for (
$i = 1; $i <= $ncols; $i++) {
            
$column_name  = oci_field_name($stmt, $i);
            
$column_value = oci_result($stmt, $i);
            echo
$column_name . ': ' . $column_value . "\n";
        }
        echo
"\n";
    }
    
    
oci_free_statement($stmt);  
    
oci_close($conn);   
    
    echo
"</pre>";
?>

oci_num_fields() returns FALSE on error.

Note: In PHP versions before 5.0.0 you must use ocinumcols() instead. This name still can be used, it was left as alias of oci_num_fields() for downwards compatability. This, however, is deprecated and not recommended.

© Copyright 2003-2014 www.php-editors.com. The ultimate PHP Editor and PHP IDE site.