Php/docs/function.cubrid-lock-write

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cubrid_lock_write

(PECL CUBRID >= 8.3.0)

cubrid_lock_writeSet a write lock on the given OID


Description

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

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


Parameters

conn_identifier
Connection identifier.
oid
OID of the instance that you want to put write lock on.


Return Values

TRUE, when process is successful.

FALSE, when process is unsuccessful.


Examples

Example #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);?>

The above example will output:


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"
}

See Also