-1
我想顯示所有的價格,但不是最大值和最小值。如何不顯示最大值和最小值?
我使用NOT IN但它不工作。
<?php $cod_product = $_GET["cod_product"];
$sql = "SELECT `ppm`
,`price`
,`market`
,`product`
,`name_market`
,`cod_market`
FROM ppm, markets
WHERE product=$cod_product AND cod_market=market NOT IN (SELECT MAX(price), MIN(price) FROM ppm)
ORDER BY price ASC";
$result = mysql_query($sql, $connection) or die("fail");
if ($dados = mysql_fetch_array($result)) {
do {
$cod_market = $dados['market'];
$nome_mercado = $dados['name_market'];
$price = $dados['price'];
echo $price;
echo $name_market;
}
while($dados = mysql_fetch_array($result));
}else { }
?>
**定義完全**,你是什麼意思「_it不工作_」。有錯誤嗎?這個結果與你期望的結果有什麼不同嗎? – Tadeck 2011-12-13 23:53:03
我會假設那裏*是*錯誤,因爲在我意識到的任何DBMS中沒有`mini`函數。 – 2011-12-13 23:59:48