array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'tr', ), 'this' => array ( 0 => 'function.oci-num-fields.php', 1 => 'oci_num_fields', ), 'up' => array ( 0 => 'ref.oci8.php', 1 => 'OCI8 İşlevleri', ), 'prev' => array ( 0 => 'function.oci-new-descriptor.php', 1 => 'oci_new_descriptor', ), 'next' => array ( 0 => 'function.oci-num-rows.php', 1 => 'oci_num_rows', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/oci8/functions/oci-num-fields.xml', ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); ?>
(PHP 5, PHP 7, PHP 8, PECL OCI8 >= 1.1.0)
oci_num_fields — Returns the number of result columns in a statement
Gets the number of columns in the given statement
.
statement
A valid OCI statement identifier.
Returns the number of columns as an int.
Örnek 1 oci_num_fields() example
<?php
// Create the table with:
// CREATE TABLE mytab (id NUMBER, quantity NUMBER);
$conn = oci_connect("hr", "hrpwd", "localhost/XE");
if (!$conn) {
$m = oci_error();
trigger_error(htmlentities($m['message']), E_USER_ERROR);
}
$stid = oci_parse($conn, "SELECT * FROM mytab");
oci_execute($stid, OCI_DESCRIBE_ONLY); // Use OCI_DESCRIBE_ONLY if not fetching rows
$ncols = oci_num_fields($stid);
for ($i = 1; $i <= $ncols; $i++) {
echo oci_field_name($stid, $i) . " " . oci_field_type($stid, $i) . "<br>\n";
}
// Outputs:
// ID NUMBER
// QUANTITY NUMBER
oci_free_statement($stid);
oci_close($conn);
?>