【发布时间】:2018-12-12 09:08:14
【问题描述】:
PHP 手册中有这个 PDO bindParam 语句的示例:
<?php
/* Execute a prepared statement by binding PHP variables */
$calories = 150;
$colour = 'red';
$sth = $dbh->prepare('SELECT name, colour, calories
FROM fruit
WHERE calories < :calories AND colour = :colour');
$sth->bindParam(':calories', $calories, PDO::PARAM_INT);
$sth->bindParam(':colour', $colour, PDO::PARAM_STR, 12);
$sth->execute();
?>
: 冒号只是表示:colour 是一个参数吗?
【问题讨论】: