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PDOStatement::bindValue

PHP PDO Reference Manual

PDOStatement::bindValue — Bind a value to a parameter (PHP 5 >= 5.1.0, PECL pdo >= 0.1.0)


Description

Syntax

bool PDOStatement::bindValue ( mixed $parameter , mixed $value [, int $data_type = PDO::PARAM_STR ] )

Binds a value to the corresponding named or question mark placeholder in the SQL statement that was used to prepare the statement.


Parameters

parameter

value

data_type


Return Value

Returns TRUE on success or FALSE on failure.


Examples

Executing a prepared statement with named placeholders

<?php
/* Executing a prepared statement with bound PHP variables */
$calories = 150;
$colour = 'red';
$sth = $dbh->prepare('SELECT name, colour, calories
    FROM fruit
    WHERE calories < :calories AND colour = :colour');
$sth->bindValue(':calories', $calories, PDO::PARAM_INT);
$sth->bindValue(':colour', $colour, PDO::PARAM_STR);
$sth->execute();
?>

Executing a prepared statement with question mark placeholders

<?php
/* Executing a prepared statement with bound PHP variables */
$calories = 150;
$colour = 'red';
$sth = $dbh->prepare('SELECT name, colour, calories
    FROM fruit
    WHERE calories < ? AND colour = ?');
$sth->bindValue(1, $calories, PDO::PARAM_INT);
$sth->bindValue(2, $colour, PDO::PARAM_STR);
$sth->execute();
?>

PHP PDO Reference Manual

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