Php mongodb嵌入式更新对象
我有这样的结构:Php mongodb嵌入式更新对象,php,mongodb,Php,Mongodb,我有这样的结构: { "_id": NumberInt(101), "link_id": { "125": { "thumb_position": NumberInt(1), "last_scan": NumberInt(1234563645), "row_numb": NumberInt(301), "clicks": NumberInt(120) }, "126": { "thumb_position": NumberInt(2), "las
{
"_id": NumberInt(101),
"link_id": {
"125": {
"thumb_position": NumberInt(1),
"last_scan": NumberInt(1234563645),
"row_numb": NumberInt(301),
"clicks": NumberInt(120)
},
"126": {
"thumb_position": NumberInt(2),
"last_scan": NumberInt(-2147483648),
"row_numb": NumberInt(1301),
"clicks": NumberInt(199)
},
{
...
}
}
}
我想用新的LinkId更新文档并获取:
{
"_id": NumberInt(101),
"link_id": {
"125": {
"thumb_position": NumberInt(1),
"last_scan": NumberInt(1234563645),
"row_numb": NumberInt(301),
"clicks": NumberInt(120)
},
"126": {
"thumb_position": NumberInt(2),
"last_scan": NumberInt(-2147483648),
"row_numb": NumberInt(1301),
"clicks": NumberInt(199)
},
"127": {
"thumb_position": NumberInt(1),
"last_scan": NumberInt(-2147483628),
"row_numb": NumberInt(1304),
"clicks": NumberInt(195)
}
}
我尝试过php:
$value = array (
'130' =>
array (
'thumb_position' => 1,
'last_scan' => 1234563640,
'row_numb' => 300,
'clicks' => 120,
));
$update_status = $collection->update( array('_id'=>intval(101)), array('$set' => array('link_id' => $value)) , array("upsert"=>true ,"multiple"=> true , "safe"=> true) );
但这只是用130覆盖链接ID
嵌入式aproach。。。既然这不是一个数组,而是一个对象,你知道如何解决这个问题吗?Thx很多。请尝试以下代码:
$value = array (
'thumb_position' => 1,
'last_scan' => 1234563640,
'row_numb' => 300,
'clicks' => 120,
);
$update_status = $collection->update(
array('_id'=>intval(101)),
array('$set' => array('link_id.130' => $value)),
array("upsert"=>true ,"multiple"=> true , "safe"=> true)
);
如果您使用数组('$set'=>array('link_id.130'=>$value['130']),会发生什么情况?答案是thx@nutlike。我试着这样做,结果是:
code
{“\u id”:numberprint(100),“link\u id”:{“129”:{“拇指位置”:numberprint(1),“最后一次扫描”:numberprint(1234563649),“行数”:numberprint(309),“点击”:numberprint(129)},“130”:null}值是:code
value\u=array('thumb_position'=>1,'last_scan'=>1234563641,'row_numb'=>301,'clicks'=>121,);因此它添加了一个空入口。我猜是这样的。Thx再次出现。它现在工作了..就像你说的那样…不使用'code'$value\u i=数组('thumb_position'=>1,'last_scan'=>1234563641,'row_numb'=>301,'clicks'=>121,);但是'code'$value['130']..没有区别…thx很多!删除其中一个嵌入条目将是:code
update\u status=$collection->update(数组('u id'=>intval(100),'link\u id'=>133),数组('$set'=>array('link\u id.133'=>null)),数组(“upert”=>true,“multiple”=>true,“safe”=>true))在这种情况下,您应该使用$unset。