我想運行2個SQL選擇查詢以從2個不同的表中檢索數據,然後從兩個表中回顯字段。我正在嘗試的代碼似乎沒有工作,任何幫助將不勝感激。正在運行2個SQL選擇語句
$ModelID = $_GET['model_id'];
$result = mysqli_query($con, "SELECT RegNumber, Colour FROM Car WHERE ModelID = '$ModelID'
UNION ALL
SELECT CarModel, CarMake, CostPerDay FROM Model WHERE ModelID = '$ModelID'");
while($row = $result->fetch_assoc())
{
echo $row["CarModel"];
echo $row["CarMake"];
echo $row["CostPerDay"];
echo $row["RegNumber"];
echo " - " .$row["Colour"];
}
,而不是在modelId加入? – Fky
我試着用Google搜索解決方案並得到了推薦的聯盟 –