如何尋找的人的細節屬於奈

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"_id" : ObjectId("59dc5ef861e3f5ed652aaebd"), 
"pat_deta" : { 
     "pname" : "prabhat", 
     "age" : 53, 
     "sex" : "male" 
}, 
"pat_death" : { 
     "p_d_reason" : "cancer", 
     "death_time" : "6:00 AM", 
     "death_date" : "01-may-2011", 
     "place" : "delhi", 
     "country" : "india" 
} 


"_id" : ObjectId("59dc5f2e61e3f5ed652aaebe"), 
"pat_deta" : { 
     "pname" : "ankur", 
     "age" : 73, 
     "sex" : "male" 
}, 
"pat_death" : { 
     "p_d_reason" : "typhoid", 
     "death_time" : "7:00 AM", 
     "death_date" : "01-june-2011", 
     "place" : "noida", 
     "country" : "india" 
} 


"_id" : ObjectId("59dc5f7d61e3f5ed652aaebf"), 
"pat_deta" : { 
     "pname" : "arima", 
     "age" : 29, 
     "sex" : "female" 
}, 
"pat_death" : { 
     "p_d_reason" : "blood cancer", 
     "death_time" : "8:00 AM", 
     "death_date" : "01-july-2011", 
     "place" : "hyderabad", 
     "country" : "india" 
} 


"_id" : ObjectId("59dc5fe261e3f5ed652aaec0"), 
"pat_deta" : { 
     "pname" : "garima", 
     "age" : 39, 
     "sex" : "female" 
}, 
"pat_death" : { 
     "p_d_reason" : "accident", 
     "death_time" : "9:00 AM", 
     "death_date" : "01-aug-2011", 
     "place" : "chennai", 
     "country" : "india" 
}

如何找到一個人的細節屬於奈如何尋找的人的細節屬於奈

來源

2017-10-11 Rohit Sharma

我們可以簡單地說'db.collection（「dbCollection」）找到（{ 「pat_death.place」：「奈」}。）' – Harish

感謝男人....現在它的工作...... –