在php中显示sql查询结果

Question

如何在 PHP 中显示以下 SQL 查询的结果？

SELECT CONCAT(
'SELECT `repagents`.full_name', GROUP_CONCAT('
, `t_', REPLACE(status, '`', '``'), '`.value
AS `', REPLACE(status, '`', '``'), '`'
SEPARATOR ''),
' FROM `repagents` ', GROUP_CONCAT('
LEFT JOIN `repagents` AS `t_', REPLACE(status, '`', '``'), '`
ON `repagents`.full_name = `t_', REPLACE(status, '`', '``'), '`.full_name
AND `t_', REPLACE(status, '`', '``'), '`.status = ', QUOTE(status)
SEPARATOR ''),
' GROUP BY `repagents`.full_name'
) INTO @qry FROM (SELECT DISTINCT status FROM `repagents`) t;
PREPARE stmt FROM @qry;
EXECUTE stmt;

Answer 1

• 看看这个W3schools tutorial 解释如何在 PHP 中从 MySQL 中选择数据。
• 此StackOverflow Question 添加了如何围绕查询构建简单的 HTML。