cubrid_col_size
(PECL CUBRID >= 8.3.0)
cubrid_col_size — Get the number of elements in collection type column using OID
Description
cubrid_col_size(resource
$conn_identifier, string $oid, string $attr_name): intThe cubrid_col_size() function is used to get the number of elements in a collection type (set, multiset, sequence) attribute.
Parameters
-
conn_identifier -
Connection identifier.
-
oid -
OID the instance that you want to work with.
-
attr_name -
Name of the attribute that you want to work with.
Return Values
Number of elements, when process is successful, or false on failure.
Changelog
| Version | Description |
|---|---|
| 8.3.1 | Change return value: when process is unsuccessful, return false, not -1. |
Examples
Example #1 cubrid_col_size() example
<?php
$conn = cubrid_connect("localhost", 33000, "demodb", "dba");
@cubrid_execute($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);
?>
The above example will output:
array(3) {
[0]=>
string(1) "1"
[1]=>
string(1) "2"
[2]=>
string(1) "3"
}
int(3)
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