cubrid_set_db_parameter
cubrid_set_query_timeout
CUBRID Funções
PHP Manual

# cubrid_set_drop

(PECL CUBRID >= 8.3.0)

cubrid_set_drop — Delete an element from set type column using OID

### Descrição

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

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.

### Parâmetros

`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.

### Valor Retornado

`TRUE`, when process is successful.

`FALSE`, when process is unsuccessful.

### Exemplos

Exemplo #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);
?>`

O exemplo acima irá imprimir:

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

### Veja Também

- cubrid_set_add() - Insert a single element to set type column using OID

cubrid_set_db_parameter
cubrid_set_query_timeout
CUBRID Funções
PHP Manual