ifx_num_fields
Name
ifx_num_fields — Returns the number of fields
returned from a query
Synopsis
int ifx_num_fields
(result);
int result: Result
handler
Returns
Number of fields or FALSE on error
Description
Returns the number of fields in query
Version
Since version 3.0.3 and 4.0
Example
Example 575. Display query
information
function print_error($text) {
echo "There was an error reported by the database.\n";
echo "Error reported was: $text";
die();
}
$conn = @ifx_connect("stores7@demo_se", "testuser", "password");
if (!$result = @ifx_query("SELECT * FROM items", $conn)) {
print_error(ifx_errormsg());
} else {
$columns = ifx_num_fields($result);
$rows = ifx_affected_rows($result);
echo "Number of rows in query: $rows <BR>\n";
echo "Number of fields per row: $columns";
}
PHP Functions Essential Reference. Copyright © 2002 by New Riders Publishing
(Authors: Zak Greant, Graeme Merrall, Torben Wilson, Brett Michlitsch).
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