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Practical/Assignment-B2/Queries-B2.md
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@ -28,19 +28,16 @@ db.Employee.aggregate([
```mongodb ```mongodb
db.Employee.aggregate([ db.Employee.aggregate([
{ {
$match: { $match: { Designation: "Developer" }
Designation: "Developer"
}
}, },
{ {
$group: { $group: {
_id: "$Address.PAddr", _id: { $arrayElemAt: ["$Address.PAddr", 0] },
Total: { $sum: "$Salary" } TotalSalary: { $sum: "$Salary" }
} }
} }
]) ])
``` ```
3. Find Total Salary of Employee with Designation "Tester" for Each Company: 3. Find Total Salary of Employee with Designation "Tester" for Each Company: