这段代码调用数据库中的数据:
$sql = "SELECT * FROM products WHERE productid=$productid;";
$result = mysqli_query($conn, $sql);
if (mysqli_num_rows($result) > 0){
while ($row = mysqli_fetch_assoc($result)){
echo "<b>Event name: </b>";
echo "";
echo $row['1_name'];
echo "<p></p> ";
echo "<b>Event Venue: </b>";
echo " ";
echo $row['1_price'];
echo " <p></p>";
echo "<b>Event Date: </b>";
echo " ";
echo $row['1_quantity'];
echo " <p></p>";
?>SQL数据库:
1_name varchar(256),
1_price int(11),
1_quantity int(11),
2_name varchar(256),
2_price int(11),
2_quantity int(11),
3_name varchar(256),
3_price int(11),
3_quantity int(11),
4_name varchar(256),
4_price int(11),
4_quantity int(11),
5_name varchar(256),
5_price int(11),
5_quantity int(11),
6_name varchar(256),
6_price int(11),
6_quantity int(11),
7_name varchar(256),
7_price int(11),
7_quantity int(11)
);发布于 2017-10-13 02:03:12
"SELECT * FROM products WHERE productid=$productid"
至
"SELECT * FROM products""SELECT * FROM products LIMIT $limit"
该查询将根据设置的$limit获得第n个产品数。"SELECT * FROM products ORDER BY productid DESC LIMIT $limit"https://stackoverflow.com/questions/46721163
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