我有了這個功能,從DB選擇顯示重複值DISTINCT聲明
function get_all_product_data_admin()
{
$query = "SELECT DISTINCT category FROM products ORDER BY product_id AS";
mysql_query("SET NAMES 'utf8'");
$result = mysql_query($query);
if($result == false) //Something is wrong with the query
echo "result non";
if(mysql_num_rows($result) == 0) //No Pages
echo "result 0";
while($row = mysql_fetch_assoc($result)) // MAKES 2D ARRAY FOR DRAWING A LIST
{
$returned_array[] = $row;
}
return $returned_array;
}
只得到不同的值,並且這是HTML。我使用switch
,所以英文值將顯示爲他們的希伯來語翻譯。
$menu = get_all_product_data_admin();
foreach($menu as $key=>$val) {
switch($val['category'])
{
case "bread": $catt = "לחמים"; break;
case "buns": $catt = "לחמניות"; break;
case "bake": $catt = "מאפים"; break;
case "cake": $catt = "עוגות"; break;
case "cookies": $catt = "עוגיות"; break;
case "dessert": $catt= "קינוחים אישיים"; break;
case "pita": $catt = "פיתות"; break;
case "friday": $catt = "חלות יום ו"; break;
case "baget": $catt = "באגטים"; break;
case "jabeta": $catt = "ג'בטות"; break;
case "nogloten": $catt = "ללא גלוטן"; break;
case "holiday": $catt = "מוצרי חגים"; break;
case "special": $catt = "מיוחדים"; break;
}
echo '
<a style="float:right;" href="add_product.php?cname='.$val['category'].'">
'.$catt.'
</a>
';
}
我還是有價值重複複製。任何人 ?
你的SQL查詢應該像這樣結束:'ORDER BY product_id ASC' < - 非'AS' – KDOT
不需要使用ASC。它會在默認的ASC順序排序 – devpro
非常真實的@devpro,所以只需刪除您的查詢「AS」Mike – KDOT