mongo常用操作

Posted 2022-01-04 finddata

<?php
include "db.php";
$m = new MongoClient(‘mongodb://localhost:27017‘);
$db = $m->mongo; //选择或者创建数据库
$db->user->insert(array("id"=>"1","name"=>"wangpan"));  //创建表并添加数据；
$user=$db->user->find(array("id"=>"1"));
p($user);

$db = $m->mongo;
$table=$db->user;
$table->insert(array("id"=>"2","name"=>"guojuan2"));
$table->insert(array("id"=>"3","name"=>"guojuan3"));
$table->insert(array("id"=>"4","name"=>"guojuan4"));
删除数据库
$db1 = $m->wangpan;
$db1->drop();

p($m->listDBs());//查看所有数据库


$db =$m->mongo;
$table=$db->user;
p($table->count());
p($table->insert(array("name"=>"guojuan4")));
p($table->findOne(array("name"=>"guojuan4")));
p($table->remove(array("name"=>"guojuan4")));
p($table->update(array("name"=>"guojuan5","id"=>"44")));?
$ob = array(‘id‘=>‘3‘,‘name‘=>‘wanghaoran‘);
p($table->insert($ob));

p($table->find());
?>