students_2.students.json

[{
  "_id": {
    "$oid": "5ff9c3ebc00000000019a05a"
  },
  "name": "manik",
  "age": 21,
  "roll_no": 1,
  "sub": "Math"
},
{
  "_id": {
    "$oid": "5ff9c3ebc00000000019a05a"
  },
  "name": "john",
  "age": 22,
  "roll_no": 2,
  "sub": "History"
},
{
  "_id": {
    "$oid": "658b06bb9984024fa60b61bb"
  },
  "name": "alice",
  "age": 20,
  "roll_no": 3,
  "sub": "Science"
},
{
  "_id": {
    "$oid": "658b06bb9984024fa60b61bc"
  },
  "name": "bob",
  "age": 23,
  "roll_no": 4,
  "sub": "Physics"
},
{
  "_id": {
    "$oid": "658b06c13689e6e80fd1fad7"
  },
  "name": "manik",
  "age": 21,
  "roll_no": 5,
  "sub": "Math"
},
{
  "_id": {
    "$oid": "658b06c13689e6e80fd1fad8"
  },
  "name": "john",
  "age": 22,
  "roll_no": 6,
  "sub": "History"
},
{
  "_id": {
    "$oid": "658b06c13689e6e80fd1fad9"
  },
  "name": "alice",
  "age": 20,
  "roll_no": 7,
  "sub": "Science"
},
{
  "_id": {
    "$oid": "658b06c13689e6e80fd1fada"
  },
  "name": "bob",
  "age": 23,
  "roll_no": 8,
  "sub": "Physics"
},
{
  "_id": {
    "$oid": "658b06c6bc6953f64f7663d0"
  },
  "name": "manik",
  "age": 21,
  "roll_no": 9,
  "sub": "Math"
},
{
  "_id": {
    "$oid": "658b06c6bc6953f64f7663d1"
  },
  "name": "john",
  "age": 22,
  "roll_no": 10,
  "sub": "History"
},
{
  "_id": {
    "$oid": "658b06c6bc6953f64f7663d2"
  },
  "name": "alice",
  "age": 20,
  "roll_no": 11,
  "sub": "Science"
},
{
  "_id": {
    "$oid": "658b06c6bc6953f64f7663d3"
  },
  "name": "bob",
  "age": 23,
  "roll_no": 12,
  "sub": "Physics"
}]