mongodb现有的数据是这样
{ "_id" : ObjectId("4ec0b2a4ecb31ca1968000fd"), "id" : 1001, "singer" : "刘德华", "someReview" : [{ "user" : "dong", "text" : "不好听" }, { "user" : "wan", "text" : "打酱油" }, { "user" : "wan", "text" : "真的挺不错,一直很喜欢刘德华" }] }
查出的结果是
{ "user" : "wan", "text" : "打酱油" }
请问改怎么查??谢谢