Find Highest Paid Employee query in Mongo

Find highest-paid employee 

Example:

[
{
"_id" : ObjectId("60179dd62381fc69d5f1c5a0"),
"Emp_Name" : "Jatin",
"Emp_Age" : NumberInt(24),
"Emp_Salary" : NumberInt(34000),
"Emp_Grade" : "C",
"Emp_Joining_Date" : ISODate("2020-07-03T18:30:00.000+0000")
}
{
"_id" : ObjectId("60179dd62381fc69d5f1c5a1"),
"Emp_Name" : "Terens",
"Emp_Age" : NumberInt(27),
"Emp_Salary" : NumberInt(34000),
"Emp_Grade" : "D",
"Emp_Joining_Date" : ISODate("2019-04-03T18:30:00.000+0000")
}
{
"_id" : ObjectId("60179dd62381fc69d5f1c5a2"),
"Emp_Name" : "Manu",
"Emp_Age" : NumberInt(21),
"Emp_Salary" : NumberInt(34000),
"Emp_Grade" : "A",
"Emp_Joining_Date" : ISODate("2020-07-03T18:30:00.000+0000")
}
{
"_id" : ObjectId("60179dd62381fc69d5f1c5a3"),
"Emp_Name" : "Sagun",
"Emp_Age" : NumberInt(20),
"Emp_Salary" : NumberInt(60000),
"Emp_Grade" : "B",
"Emp_Joining_Date" : ISODate("2019-01-03T18:30:00.000+0000")
}
{
"_id" : ObjectId("60179dd62381fc69d5f1c5a4"),
"Emp_Name" : "Pankaj",
"Emp_Age" : NumberInt(60),
"Emp_Salary" : NumberInt(34000),
"Emp_Grade" : "D",
"Emp_Joining_Date" : ISODate("2019-02-03T18:30:00.000+0000")
}
]


Approach

Query: Limit Query

 
db.Employee_Detail.aggregate({$sort:{"Emp_Salary":-1}},{$limit:1});


Output: 

[
{
"_id" : ObjectId("60179dd62381fc69d5f1c5a3"),
"Emp_Name" : "Sagun",
"Emp_Age" : NumberInt(20),
"Emp_Salary" : NumberInt(60000),
"Emp_Grade" : "B",
"Emp_Joining_Date" : ISODate("2019-01-03T18:30:00.000+0000")
}
]


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