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查询操作
" M6 q$ s \" H! Z; X$ C- $filter["season_id"] = 106;$ `9 P0 U* ~7 Q9 O
- //$filter["array.8"] = 'cml123';' Q- d+ g# m6 a2 |0 g; {* q
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- $filter = ["matches.events_id"=>1];
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) Z2 K% K: C6 ]0 J" T8 K) r- $filter = ["matches.events_id"=>['$in'=>[2,3,4,5,7]]];" q% e; y+ j8 U9 c' N, j" @
- $filter = ["matches.events_id"=>['$lt'=>'8'];- \6 i+ n+ n' W* U- J% K8 S/ @
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5 |% M2 L/ {1 T5 f- 以上条件说明 http://bbs.cncml.com/forum.php?m ... &extra=page%3D1
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- $options = [
8 d( h" \4 {! A& I' R' j4 J* j4 O - 'projection' => ['_id' => 0,"s_lastid" => 1],( C1 e5 U6 l- N$ p W( a) ~
- 'limit' => 1, //显示条数
& E3 s5 t0 _- \3 n: u - 'skip' => 1 //跳过几条
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- $querys = new MongoDB\Driver\Query($filter,$options);
0 b& R. T, G5 \ - $cursors = $manager->executeQuery('football.football_Competition_season_matches', $querys);
+ R g5 K, c3 [ l$ d7 m) q3 a; m - $schedule= mg_querys($cursors);5 [, F2 Q# I e
- print_r($schedule);
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------------------------------------------------------------------------------------- 一、更新前通过控制台查看数据,查看命令如下 db.sites.find().pretty() 二、通过php实现数据更新,代码如下 <?php // 1.创建数据库连接对象 $manager = new MongoDB\Driver\Manager("mongodb://localhost:27017"); / n! i" _* A9 T" I! O2 O
// 2.创建数据更新对象 $bulk = new MongoDB\Driver\BulkWrite; // 说明:更新index=2的数据,把原来的url更新为现在的内容,multi:只更新匹配到的第一条数据 $bulk->update( ['index' => 2], ['$set' => ['url' => 'https://www.java.com']], ['multi' => false, 'upsert' => false] ); & Y! {0 Z7 r; H0 |: \4 z
// 3.创建更新操作级别对象 // 说明:MongoDB\Driver\WriteConcern::MAJORITY :抛出网络错误异常、服务器错误异常;并等待一个主服务器完成写操作 // 1000:等待超时时间 $writeConcern = new MongoDB\Driver\WriteConcern(MongoDB\Driver\WriteConcern::MAJORITY, 1000);
$ ~9 c! i8 b" t+ Z// 4.执行写命令 // 说明:test.sites是test库下的sites集合 // $bulk:更新对象 // $writeConcern:写操作保证级别 $result = $manager->executeBulkWrite('test.sites', $bulk, $writeConcern);
+ G: d1 M4 I* m/ w) S// 5.输出更新后的结果 var_dump($result); 代码截图如下: 运行结果截图如下: 三、通过控制台查看更新后的数据,查看命令如下 db.sites.find().pretty()
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