cubrid_col_get

(PECL CUBRID >= 8.3.0)

cubrid_col_get — Get contents of collection type column using OID

Описание

array cubrid_col_get ( resource $conn_identifier , string $oid , string $attr_name )

The cubrid_col_get() function is used to get contents of the elements of the collection type (set, multiset, sequence) attribute you requested as an array.

Список параметров

conn_identifier -

Connection identifier.

oid -

OID of the instance that you want to read.

attr_name -

Attribute name that you want to read from the instance.

Возвращаемые значения

Array (0-based numerical array) containing the elements you requested, when process is successful;

FALSE (to distinguish the error from the situation of attribute having empty collection or NULL, in case of error, a warning message is shown; in such case you can check the error by using cubrid_error_code()), when process is unsuccessful.

Примеры

Пример #1 cubrid_col_get() example

$conn = cubrid_connect("localhost", 33000, "demodb");
@cubrid_execute($conn, "DROP TABLE foo");
cubrid_execute($conn, "CREATE TABLE foo(a int AUTO_INCREMENT, b set(int), c list(int), d char(10))");
cubrid_execute($conn, "INSERT INTO foo(a, b, c, d) VALUES(1, {1,2,3}, {11,22,33,333}, 'a')");
$req = cubrid_execute($conn, "SELECT * FROM foo", CUBRID_INCLUDE_OID);
cubrid_move_cursor($req, 1, CUBRID_CURSOR_FIRST);
$oid = cubrid_current_oid($req);
$attr = cubrid_col_get($conn, $oid, "b");
var_dump($attr);
$size = cubrid_col_size($conn, $oid, "b");
var_dump($size);
cubrid_close_request($req);
cubrid_disconnect($conn);

Результат выполнения данного примера:

array(3) {
[0]=>
string(1) "1"
[1]=>
string(1) "2"
[2]=>
string(1) "3"
}
int(3)

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