相关疑难解决方法(0)

我正在查询找到精确的数组匹配并成功检索它,但是当我试图找出具有不同顺序的值的确切数组时,它就会失败.

Example

db.coll.insert({"user":"harsh","hobbies":["1","2","3"]})
db.coll.insert({"user":"kaushik","hobbies":["1","2"]})
db.coll.find({"hobbies":["1","2"]})

第二个文件成功检索

db.coll.find({"hobbies":["2","1"]})

什么也没显示

请帮忙