[英]Need help in showing data from database
我有這樣的一張桌子[信息]
+---+-------+---------------+
|id | cost | place |
+---+-------+---------------+
|1 | 2000 | Dhaka |
|2 | 1000 | Cox's Bazar |
+---+-------+---------------+
現在我正在使用此查詢來顯示這些數據
$a_place = $_POST['place'];
query = "SELECT * FROM info WHERE place = '$a_place'";
當我搜索達卡時,它工作正常,但不適用於考克斯的巴扎爾。 也許為此> '
現在該怎么辦? 請幫忙!
也許這對開始會有幫助:
// prepare and bind
$a_place = $_POST['place'];
$stmt = $conn->prepare("SELECT country FROM info WHERE place = '?'");
$stmt->bind_param("s", $a_place);
$stmt->execute();
$stmt->store_result();
if($stmt->num_rows){
$stmt->bind_result($country);
$stmt->fetch();
$stmt->free_result();
echo $country;
};
?>
並查看這篇文章: 獲取語句的結果
(選擇*的做法不當)
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.