douwei1921 2012-07-08 16:13
浏览 57
已采纳

在PHP中处理Postgres输出函数参数

I have a Postgres database I wish to access. I need to call several functions that exist in the DB. I have achieved connection to the database and running queries. I have also achieved to call the functions I want. My problem is that when a Postgres function has more than one OUT parameters, instead of returning an array I can access either with the offset or with the row name, it instead returns a string with both the OUT parameters:

$query = "Select pg_function('" . Getenv("REMOTE_ADDR") . "')";
$result = pg_query($query);
$line = pg_fetch_array($result, NULL, PGSQL_ASSOC);
var_dump($line);

What var_dumb returns is this:

array
    'ua_bl_session_request' => string '(c6787f5f2b2c885168162c8c8ffff220,8fe04393-c188-0e08-b710-a2ce89066768)' (length=71)

I can of course parse that string but is there a way to achieve what I want and I am missing it?

  • 写回答

2条回答 默认 最新

  • duanshan1511 2012-07-09 06:25
    关注
    SELECT * FROM pg_function(REMOTE_ADDR);
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论
查看更多回答(1条)

报告相同问题?

悬赏问题

  • ¥50 buildozer打包kivy app失败
  • ¥30 在vs2022里运行python代码
  • ¥15 不同尺寸货物如何寻找合适的包装箱型谱
  • ¥15 求解 yolo算法问题
  • ¥15 虚拟机打包apk出现错误
  • ¥15 用visual studi code完成html页面
  • ¥15 聚类分析或者python进行数据分析
  • ¥15 三菱伺服电机按启动按钮有使能但不动作
  • ¥15 js,页面2返回页面1时定位进入的设备
  • ¥50 导入文件到网吧的电脑并且在重启之后不会被恢复