Delete an element from set type column using OID
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    cubrid_set_drop

    (PECL CUBRID >= 8.3.0)

    cubrid_set_drop — Delete an element from set type column using OID

    Description

    cubrid_set_drop(
        resource $conn_identifier,
        string $oid,
        string $attr_name,
        string $set_element
    ): bool

    The cubrid_set_drop() function is used to delete an element that you request from the given set type (set, multiset) attribute of the database.

    Parameters

    conn_identifier

    Connection identifier.

    oid

    OID of the instance you want to work with.

    attr_name

    Name of the attribute you want to delete an element from.

    set_element

    Content of the element you want to delete.

    Return Values

    Returns true on success or false on failure.

    Examples

    Example #1 cubrid_set_drop() 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);cubrid_set_drop($conn, $oid, "b", "1");$attr = cubrid_col_get($conn, $oid, "b");var_dump($attr);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"
}
array(2) {
  [0]=>
  string(1) "2"
  [1]=>
  string(1) "3"
}

    See Also