php-doc-en/reference/cubrid/functions/cubrid-lock-write.xml

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XML

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<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>Set a write lock on the given OID</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>
The <function>cubrid_lock_write</function> function is used to put write
lock on the instance pointed by the given <parameter>oid</parameter>.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>conn_identifier</parameter></term>
<listitem><para>Connection identifier.</para></listitem>
</varlistentry>
<varlistentry>
<term><parameter>oid</parameter></term>
<listitem><para>OID of the instance that you want to put write lock on.</para></listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&true;, when process is successful.
</para>
<para>
&false;, when process is unsuccessful.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<example>
<title><function>cubrid_lock_write</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
$conn = cubrid_connect("localhost", 33000, "demodb");
@cubrid_execute($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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