Php PDO合并将结果合并到一个数组中
我有一个查询结果。这是我的密码Php PDO合并将结果合并到一个数组中,php,arrays,pdo,array-merge,Php,Arrays,Pdo,Array Merge,我有一个查询结果。这是我的密码 $P = new Product(); echo "<pre>"; print_r($P->get_product_image_path(1)); echo "</pre>"; 这是我的数据库类函数 Array ( [0] => Array ( [picture] => 1328630682_1_xl.jpg ) [1] => Array
$P = new Product();
echo "<pre>";
print_r($P->get_product_image_path(1));
echo "</pre>";
这是我的数据库类函数
Array
(
[0] => Array
(
[picture] => 1328630682_1_xl.jpg
)
[1] => Array
(
[picture] => 1328630696_1_xl.jpg
)
[2] => Array
(
[picture] => 1328630689_1_xl.jpg
)
)
结果又回来了
Array
(
[0] => 1328630682_1_xl.jpg
[1] => 1328630696_1_xl.jpg
[2] => 1328630689_1_xl.jpg
)
但我想这样合并结果
public function get_product_image_path($productid)
{
$sql = "SELECT picture FROM ".PREFIX."product_picture WHERE product_id = :id";
$stm = $this->pdo->prepare($sql);
$stm->execute(array($productid));
return $stm->fetchAll(PDO::FETCH_COLUMN, 0);
}
$pdo = new PDO(...);
$P = new Product($pdo);
echo "<pre>";
print_r($P->get_product_image_path(1));
echo "</pre>";
我该怎么做呢。我是PDO新手,所以我不能做
public function queryColumn($index = NULL){
$index = (isset($index)) ? intval($index) : 0;
$this->execute();
return $this->_sql->fetchAll(PDO::FETCH_COLUMN,$index);
}
公共函数get\u product\u image\u路径($productid)
{
$sql=“从“.PREFIX”中选择图片。“产品图片,其中产品id=:id”;
$stm=$this->pdo->prepare($sql);
$stm->execute(数组($productid));
返回$stm->fetchAll(PDO::FETCH_列,0);
}
$pdo=新的pdo(…);
$P=新产品($pdo);
回声“;
打印路径($P->获取产品图像路径(1));
回声“;
我编写了一个新的数据库类函数
我编辑了我的函数
因此,我设法合并阵列
public function get_product_image_path($productid)
{
$sql = "SELECT picture FROM ".PREFIX."product_picture WHERE product_id = :id";
$stm = $this->pdo->prepare($sql);
$stm->execute(array($productid));
return $stm->fetchAll(PDO::FETCH_COLUMN, 0);
}
$pdo = new PDO(...);
$P = new Product($pdo);
echo "<pre>";
print_r($P->get_product_image_path(1));
echo "</pre>";
public function queryColumn($index = NULL){
$index = (isset($index)) ? intval($index) : 0;
$this->execute();
return $this->_sql->fetchAll(PDO::FETCH_COLUMN,$index);
}
public function get_product_image_path($productid){
$sql = "SELECT picture FROM ".PREFIX."product_picture WHERE product_id = :id";
$this->query($sql);
$this->bind(':id', $productid);
if ($this->rowCount() > 0)
return $this->queryColumn();
else
return NULL;
}