我正在查询查找精确的数组匹配,并成功地检索了它,但当我try 查找具有不同顺序的值的精确数组时,它失败了.
Example
db.coll.insert({"user":"harsh","hobbies":["1","2","3"]})
db.coll.insert({"user":"kaushik","hobbies":["1","2"]})
db.coll.find({"hobbies":["1","2"]})
2nd Document Retrieved Successfully
db.coll.find({"hobbies":["2","1"]})
Showing Nothing
请帮忙