mongodb常用语句

db.getCollection('global_feed_view').update(
// query
{
"key" : "myyule_feed_blog"
},

// update
{
$set:{"list":["56c5a1a984ae83835d4fb307"]}
},

// options
{
"multi" : false,  // update only one document
"upsert" : false  // insert a new document, if no existing document match the query
}
);

$set:{"followerCount":NumberInt(0)}