我正在尝试创建此功能,但我收到此错误: 错误:“max”不是已知变量
但是,如果我使用其中一个聚合函数可以正常工作,但不能同时使用这两个函数
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta charset="utf-8"> <!-- utf-8 works for most cases -->
<meta name="viewport" content="width=device-width"> <!-- Forcing initial-scale shouldn't be necessary -->
<meta http-equiv="X-UA-Compatible" content="IE=edge"> <!-- Use the latest (edge) version of IE rendering engine -->
<meta name="x-apple-disable-message-reformatting"> <!-- Disable auto-scale in iOS 10 Mail entirely -->
</head>
答案 0 :(得分:0)
如果您有多列,则仍然只有一个into
SELECT MIN(fatura.inicio), MAX(fatura.inicio)
into inicio, fim --<< here
FROM fatura
WHERE lote = rResult.lote;