这是我的代码:
$qry = "SELECT *
FROM parties
WHERE schoolid = $schoolid AND
WHERE timestart BETWEEN '$dateStart 00:00:00' AND '$dateEnd 23:59:59'
ORDER BY timestart, attending";
这是我回显查询时得到的结果:
SELECT *
FROM parties
WHERE schoolid = 100 AND
WHERE timestart BETWEEN '2013-08-13 00:00:00' AND '2013-09-12 23:59:59'
ORDER BY timestart, attending
它不起作用。当我在 PHPMyAdmin 中手动运行代码时,它只会告诉我我的语法有错误。怎么了?