(PECL CUBRID >= 8.3.0)
cubrid_set_drop — 使用 OID 从集合类型列中删除元素
$conn_identifier,$oid,$attr_name,$set_element函数 cubrid_set_drop() 用于从数据库给定集合类型（集合、多重集合）属性中删除您请求的元素。
conn_identifier连接标识符。
oid要操作的实例的 OID。
attr_name要删除元素的属性名称。
set_element要删除的元素的内容。
示例 #1 cubrid_set_drop() 示例
<?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);
cubrid_set_drop($conn, $oid, "b", "1");
$attr = cubrid_col_get($conn, $oid, "b");
var_dump($attr);
cubrid_close_request($req);
cubrid_disconnect($conn);
?>上面的示例将输出
array(3) {
[0]=>
string(1) "1"
[1]=>
string(1) "2"
[2]=>
string(1) "3"
}
array(2) {
[0]=>
string(1) "2"
[1]=>
string(1) "3"
}