array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'zh', ), 'this' => array ( 0 => 'pgsql.resources.php', 1 => '资源类型', 2 => '资源类型', ), 'up' => array ( 0 => 'pgsql.setup.php', 1 => '安装/配置', ), 'prev' => array ( 0 => 'pgsql.configuration.php', 1 => '运行时配置', ), 'next' => array ( 0 => 'pgsql.constants.php', 1 => '预定义常量', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'zh', 'path' => 'reference/pgsql/setup.xml', ), 'history' => array ( ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); contributors($setup); ?>

资源类型

在 PHP 8.1.0 之前，PostgreSQL 模块中使用了两种资源类型。第一个是数据库连接的链接标识符，第二个是保存查询结果的资源。