Install MongoDB: 2.Generate Test Data
{ "_id" : ObjectId("53d7be30242b692a1138ac7d"), "x" : 1 }{ "_id" : ObjectId("53d7be30242b692a1138ac7e"), "x" : 2 }
{ "_id" : ObjectId("53d7be30242b692a1138ac7f"), "x" : 3 }
{ "_id" : ObjectId("53d7be30242b692a1138ac80"), "x" : 4 }
{ "_id" : ObjectId("53d7be30242b692a1138ac81"), "x" : 5 }
{ "_id" : ObjectId("53d7be30242b692a1138ac82"), "x" : 6 }
{ "_id" : ObjectId("53d7be30242b692a1138ac83"), "x" : 7 }
{ "_id" : ObjectId("53d7be30242b692a1138ac84"), "x" : 8 }
{ "_id" : ObjectId("53d7be30242b692a1138ac85"), "x" : 9 }
{ "_id" : ObjectId("53d7be30242b692a1138ac86"), "x" : 10 }
{ "_id" : ObjectId("53d7be30242b692a1138ac87"), "x" : 11 }
{ "_id" : ObjectId("53d7be30242b692a1138ac88"), "x" : 12 }
{ "_id" : ObjectId("53d7be30242b692a1138ac89"), "x" : 13 }
{ "_id" : ObjectId("53d7be30242b692a1138ac8a"), "x" : 14 }
{ "_id" : ObjectId("53d7be30242b692a1138ac8b"), "x" : 15 }
{ "_id" : ObjectId("53d7be30242b692a1138ac8c"), "x" : 16 }
{ "_id" : ObjectId("53d7be30242b692a1138ac8d"), "x" : 17 }
{ "_id" : ObjectId("53d7be30242b692a1138ac8e"), "x" : 18 }
{ "_id" : ObjectId("53d7be30242b692a1138ac8f"), "x" : 19 }
{ "_id" : ObjectId("53d7be30242b692a1138ac90"), "x" : 20 }
Type "it" for more
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