显示具有相同id的所有行


Display all rows with the same id

这是我的表:

Place_Id | Value_Name| Value
-------------------------------
001      | Name1     | Value1
-------------------------------
001      | Name2     | Value2
-------------------------------
001      | Name3     | Value3
-------------------------------
002      | Name1     | Value4
-------------------------------
002      | Name2     | Value5

如何回显Place_Id 001的所有Value_Name的列表?

我试过这个:

<?php
$query2 = ("SELECT * FROM table WHERE Place_Id = 001");
if ($statement2 = $db_conn_pdo->prepare($query2))
{
  $statement2->execute();
  while ($row2 = $statement2->fetch(PDO::FETCH_ASSOC)) 
   {
    $output2 = $row2['Value_Name'];
  } 
}
echo $output2;
?>

并且它只返回最后一个"Value_Name"。

这样的东西应该能在中工作

$query = $con ->query
 ("
   SELECT Value_Name FROM [table] WHERE Place_Id = '001'
 ");
$valueName = array();
while($row = $query->fetch_object())  
{
 $valueName[] = $row;
}   
foreach($valueName as $Value)
 {
  echo $Value->Value_Name;
 }

这是最终版本,感谢@Alexander Ravikovich和@McNoodles:

$query = $con ->query
 ("
SELECT Value_Name FROM [table] WHERE Place_Id = '001'
 ");
while($row = $query->fetch_object())  
{
 echo $row['Value_Name'];
}   
// the second loop is not needed as @Alexander Ravikovich suggested

假设表名是抖动(因为您没有提到它)

SQL查询:SELECT Value_Name FROM jiggles WHERE jiggles.place_id = [the id you want to know]

通过PHP执行此操作,并在的某个位置回显结果

(Select中的*也可以,只要只回显value_name属性即可)