cubrid_lock_read
cubrid_move_cursor
CUBRID Funções
PHP Manual

# cubrid_lock_write

(PECL CUBRID >= 8.3.0)

cubrid_lock_write — Set a write lock on the given OID

### Descrição

bool cubrid_lock_write ( resource `$conn_identifier` , string `$oid` )

The cubrid_lock_write() function is used to put write lock on the instance pointed by the given `oid`.

### Parâmetros

`conn_identifier`

  Connection identifier.

`oid`

  OID of the instance that you want to put write lock on.

### Valor Retornado

`TRUE`, when process is successful.

`FALSE`, when process is unsuccessful.

### Exemplos

Exemplo #1 cubrid_lock_write() 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')");
cubrid_execute($conn, "INSERT INTO foo(a, b, c, d) VALUES(2, {4,5,7}, {44,55,66,666}, 'b')");
$req = cubrid_execute($conn, "SELECT * FROM foo", CUBRID_INCLUDE_OID);
cubrid_move_cursor($req, 1, CUBRID_CURSOR_FIRST);
$oid = cubrid_current_oid($req);
cubrid_lock_write($conn, $oid);
$attr = cubrid_col_get($conn, $oid, "b");
var_dump($attr);
cubrid_put($conn, $oid, "b", array(2, 4, 8));
$attr = cubrid_col_get($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(3) {
      [0]=>
      string(1) "2"
      [1]=>
      string(1) "4"
      [2]=>
      string(1) "8"
    }

### Veja Também

- cubrid_lock_read() - Set a read lock on the given OID

cubrid_lock_read
cubrid_move_cursor
CUBRID Funções
PHP Manual