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https://github.com/sigmasternchen/php-doc-en
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c030e2adf7
- All id attributes are now xml:id - Add docbook namespace to all root elements - Replace <ulink /> with <link xlink:href /> - Minor markup fixes here and there git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@238160 c90b9560-bf6c-de11-be94-00142212c4b1
144 lines
3.8 KiB
XML
144 lines
3.8 KiB
XML
<?xml version='1.0' encoding='iso-8859-1'?>
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<!-- $Revision: 1.7 $ -->
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<refentry xml:id="function.PDOStatement-bindValue" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>PDOStatement->bindValue()</refname>
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<refpurpose>
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Binds a value to a parameter
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</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<classsynopsis>
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<ooclass><classname>PDOStatement</classname></ooclass>
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<methodsynopsis>
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<type>bool</type><methodname>bindValue</methodname>
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<methodparam><type>mixed</type><parameter>parameter</parameter></methodparam>
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<methodparam><type>mixed</type><parameter>value</parameter></methodparam>
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<methodparam choice="opt"><type>int</type><parameter>data_type</parameter></methodparam>
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</methodsynopsis>
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</classsynopsis>
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<para>
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Binds a value to a corresponding named or question mark placeholder
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in the SQL statement that was use to prepare the statement.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>parameter</parameter></term>
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<listitem>
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<para>
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Parameter identifier. For a prepared statement using named
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placeholders, this will be a parameter name of the form
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<varname>:name</varname>. For a prepared statement using
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question mark placeholders, this will be the 1-indexed position of
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the parameter.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>value</parameter></term>
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<listitem>
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<para>
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The value to bind to the parameter.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>data_type</parameter></term>
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<listitem>
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<para>
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Explicit data type for the parameter using the PDO::PARAM_*
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constants.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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&return.success;
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</para>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<example><title>Execute a prepared statement with named placeholders</title>
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<programlisting role='php'>
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<![CDATA[
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<?php
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/* Execute a prepared statement by binding PHP variables */
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$calories = 150;
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$colour = 'red';
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$sth = $dbh->prepare('SELECT name, colour, calories
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FROM fruit
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WHERE calories < :calories AND colour = :colour');
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$sth->bindValue(':calories', $calories, PDO::PARAM_INT);
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$sth->bindValue(':colour', $colour, PDO::PARAM_STR);
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$sth->execute();
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?>
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]]>
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</programlisting>
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</example>
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<example><title>Execute a prepared statement with question mark placeholders</title>
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<programlisting role='php'>
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<![CDATA[
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<?php
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/* Execute a prepared statement by binding PHP variables */
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$calories = 150;
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$colour = 'red';
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$sth = $dbh->prepare('SELECT name, colour, calories
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FROM fruit
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WHERE calories < ? AND colour = ?');
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$sth->bindValue(1, $calories, PDO::PARAM_INT);
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$sth->bindValue(2, $colour, PDO::PARAM_STR);
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$sth->execute();
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?>
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]]>
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</programlisting>
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</example>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><xref linkend="function.PDO-prepare" /></member>
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<member><xref linkend="function.PDOStatement-execute" /></member>
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<member><xref linkend="function.PDOStatement-bindParam" /></member>
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</simplelist>
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"../../../../manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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