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查询操作
! p5 c A7 D- q9 X8 X2 j6 Q7 p4 u- $filter["season_id"] = 106;0 n" |$ F+ D5 D% c' l& P
- //$filter["array.8"] = 'cml123';+ ]0 j4 ~. v* Z# i: T
. q- J1 E3 w& @+ w0 ^- $filter = ["matches.events_id"=>1];9 _# U: K8 U3 V# J
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- $filter = ["matches.events_id"=>['$in'=>[2,3,4,5,7]]];
2 ]1 C; ~& Q" J/ p% K* k - $filter = ["matches.events_id"=>['$lt'=>'8'];
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- 以上条件说明 http://bbs.cncml.com/forum.php?m ... &extra=page%3D1
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- $options = [, d4 g- z9 }1 v& h# w( f
- 'projection' => ['_id' => 0,"s_lastid" => 1],! P, ^3 h: x1 V, e8 W5 y) v- O
- 'limit' => 1, //显示条数
; i" o; w% @* _ - 'skip' => 1 //跳过几条! s8 Y. ~/ @( x
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% ]' m6 v3 v4 [0 M& c- $querys = new MongoDB\Driver\Query($filter,$options);
8 Z4 t/ U7 j! Y6 j5 K1 [) m - $cursors = $manager->executeQuery('football.football_Competition_season_matches', $querys);$ b* o) ~3 r- _: f
- $schedule= mg_querys($cursors);8 n+ E5 ~/ t" `& x. m! k' q( h( ~
- print_r($schedule);
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复制代码
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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 $manager = new MongoDB\Driver\Manager("mongodb://localhost:27017");
0 J$ O/ ?6 p: U* \5 P// 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] );
$ `# d: p7 b# d/ P+ X0 }9 P' N// 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);
6 z2 v3 ?- z8 H- \// 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, $writeConcern);
0 W& R1 h: U: o% U7 S- f// 5.输出更新后的结果 var_dump($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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