cubrid-lock-write.xml

<?xml version="1.0" encoding="utf-8"?>
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<!-- EN-Revision: 648875cf73af01acdb6afaa5ca38b0bf6631bf42 Maintainer: yannick Status: ready -->
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<refentry xml:id="function.cubrid-lock-write" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>cubrid_lock_write</refname>
  <refpurpose>Place un verrou d'écriture sur l'OID fourni</refpurpose>
 </refnamediv>
 
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>bool</type><methodname>cubrid_lock_write</methodname>
   <methodparam><type>resource</type><parameter>conn_identifier</parameter></methodparam>  
   <methodparam><type>string</type><parameter>oid</parameter></methodparam>  
  </methodsynopsis>
  <para>
   La fonction <function>cubrid_lock_write</function> est utilisée pour placer un
   verrou d'écriture sur l'instance pointée par l'<parameter>oid</parameter> fournie.
  </para>
 </refsect1>
 
 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>conn_identifier</parameter></term>
     <listitem><para>Identifiant de connexion.</para></listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>oid</parameter></term>
     <listitem><para>OID de l'instance dont vous voulez placer un verrou d'écriture.</para></listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>
 
 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   &return.success;
  </para>
 </refsect1>
 
 <refsect1 role="examples">
  &reftitle.examples;
  <example>
   <title>Exemple avec <function>cubrid_lock_write</function></title>
   <programlisting role="php">
<![CDATA[
<?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);
?>
]]>
   </programlisting>
   &example.outputs;
   <screen>
<![CDATA[
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"
}
]]>
   </screen>
  </example>
 </refsect1>
 
 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>cubrid_lock_read</function></member>   
   </simplelist>
  </para>
 </refsect1>
 
</refentry>

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