PHP 5.4.31 Released

cubrid_lock_read

(PECL CUBRID >= 8.3.0)

cubrid_lock_readSet a read lock on the given OID

Descrierea

bool cubrid_lock_read ( resource $conn_identifier , string $oid )

The cubrid_lock_read() function is used to put read lock on the instance pointed by given oid.

Parametri

conn_identifier

Connection identifier.

oid

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

Valorile întoarse

TRUE, when process is successful.

FALSE, when process is unsuccessful.

Exemple

Example #1 cubrid_lock_read() 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($req1CUBRID_CURSOR_FIRST);
$oid cubrid_current_oid($req);

cubrid_lock_read($conn$oid);

$attr cubrid_get($conn$oid"b");
var_dump($attr);

$attr cubrid_get($conn$oid);
var_dump($attr);

cubrid_close_request($req);
cubrid_disconnect($conn);
?>

Exemplul de mai sus va afișa:

string(9) "{1, 2, 3}"
array(4) {
  ["a"]=>
  string(1) "1"
  ["b"]=>
  array(3) {
    [0]=>
    string(1) "1"
    [1]=>
    string(1) "2"
    [2]=>
    string(1) "3"
  }
  ["c"]=>
  array(4) {
    [0]=>
    string(2) "11"
    [1]=>
    string(2) "22"
    [2]=>
    string(2) "33"
    [3]=>
    string(3) "333"
  }
  ["d"]=>
  string(10) "a         "
}

Vedeți de asemenea

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