我如何比较和合并两个数组

时间:2014-11-25 22:01:56

标签: php arrays

我有两个来自同一个数据库的数组使用相同的查询来获取两者。两者都包含有关具有两个不同行项目(物料清单)的单个销售订单的信息,第一个具有行项目ItemID= 600271,第二个具有行项目ItemID=600274但是如下所示他们都具有相同的销售订单号[CustomerSONo] => [7] => **15020**

那么如何比较或联合这两个数组呢? ?

//查询

    $result= --select statement--;
    while($row = mysqli_fetch_array($result)) {
        print_r($row);
     }

阵列1

     Array ( 
           [0] => XXX001 
           [CustomerId] => XXX001 
           [1] => XXX Company Name.*
           [Customer_Bill_Name] => XXX Company Name.* 
           [2] => DHE 
           [WhichShipVia] => DHE [3] => 
           [INV_POSOOrderNumber] => [4] => 2014-12-19 
           [ShipByDate] => 2014-12-19 [5] => 
           [GoodThruDate] => [6] => 
           [CustomerSONo] => [7] => 15020 
           [Reference] => 15020 [8] => 2014-11-25 
           [TransactionDate] => 2014-11-25 [9] => 1 
           [DistNumber] => 1 
           [10] => 70.0000000000000000000 //here is the difference 1
           [Quantity] => 70.0000000000000000000  //here is the difference 2
           [11] => 600271  //here is the difference 3
           [ItemId] => 600271 //here is the difference 4
           [12] => ASSY7.60-15SL/8 FRM I1 15X6 6-6, BLK (GWT-761508 (24) //here is the difference 5
           [SalesDescription] => ASSY7.60-15SL/8 FRM I1 15X6 6-6, BLK (GWT-761508)(24)//here is the difference 1 //here is the difference 6
           [13] => AS1577 //here is the difference 7
           [PartNumber] => AS1577 //here is the difference 8
           [14] => ASSY7.60-15 8PLY W/WHL15X6 BLK //here is the difference 9
           [ItemDescription] => ASSY7.60-15 8PLY W/WHL15X6 BLK )

数组2:

     Array ( 
            [0] => XXX001 
            [CustomerId] => XXX001 
            [1] => XXX Company Name.*
            [Customer_Bill_Name] => XXX Company Name.* 
            [2] => DHE [WhichShipVia] => DHE [3] =>
            [INV_POSOOrderNumber] =>   [4] => 2014-12-19 
            [ShipByDate] => 2014-12-19  [5] => 
            [GoodThruDate] => [6] => 
            [CustomerSONo] => [7] => 15020 
            [Reference] => 15020 [8] => 2014-11-25 
            [TransactionDate] => 2014-11-25 [9] => 2 
            [DistNumber] => 2 
            [10] => 6.0000000000000000000 //here is the difference 1
            [Quantity] => 6.0000000000000000000 //here is the difference 2
            [11] => 600274  //here is the difference 3
            [ItemId] => 600274 //here is the difference 4
            [12] => ASSY9.5L-15SL/8 FLT I1 15X8 6-6, BLK (GWT-951508)(16)      
            [SalesDescription] => ASSY9.5L-15SL/8 FLT I1 15X8 6-6, BLK (GWT-951508)(16) //here is the difference 5
            [13] => AS1601 //here is the difference 6
            [PartNumber] => AS1601 //here is the difference 7
            [14] => ASSY9.5L-15 W/WHL15X8 6/6 BLK //here is the difference 8
            [ItemDescription] => ASSY9.5L-15 W/WHL15X8 6/6 BLK ) //here is the difference 9

1 个答案:

答案 0 :(得分:1)

选项1

$orders = array();

while($row = mysqli_fetch_array($result)) {
    $orders[$row['CustomerSONo'][] = $row;
}

这将在一个数组中将所有共享同一CustomerSONo的行添加到一起。如果您有多个订单,则可以使用

获取所有单独的订单
foreach($orders as $orderNo => $order) {
    foreach($order as $key => $orderRow) {

    }
}

选项2

如果您只想从每个订单中提取ItemID,您可以执行以下操作:

$orderItems = array();
while($row = mysqli_fetch_array($result)) {
    $orderItems[$row['CustomerSONo']][] = $row['ItemID'];
}

这将创建一个名为$orderItems的数组,该数组仅存储数组中的订单号,而不是有关订单的所有信息。

选项3

如果你想回应这些线条,你首先必须"排序"他们喜欢选项2.一旦你获得了属于一个ItemID的所有CustomerSONo,你就会做另一个foreach循环,将它们回显到一行。

foreach($orders as $orderNo => $itemIds) {
    echo "Order #" . $orderNo . ": " . implode(", ", $itemIds);
}

这将创建以下内容:

Order #1: 18340, 1837, 13 Order #2: 183, 868, 285, 860