Werbung
oci_num_fields
(PHP 5, PECL OCI8 >= 1.1.0)
oci_num_fields — Returns the number of result columns in a statement
Beschreibung
int oci_num_fields
( resource $statement
)
Gets the number of columns in the given statement .
Parameter-Liste
- statement
-
A valid OCI statement identifier.
Rückgabewerte
Returns the number of columns as an integer, or FALSE on errors.
Beispiele
PHP Code
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
2
3
4
5
6
7
8
9
10
11
12
13
14
15
$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);
Anmerkungen
Hinweis: 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.