diff --git a/Practical/Assignment-B2/Queries-B2.md b/Practical/Assignment-B2/Queries-B2.md index 6e662a3..c494e64 100755 --- a/Practical/Assignment-B2/Queries-B2.md +++ b/Practical/Assignment-B2/Queries-B2.md @@ -6,7 +6,7 @@ > Use Employee database created in Assignment B-01 and perform following aggregation operation > Refer [Queries-B1](https://git.kska.io/sppu-te-comp-content/DatabaseManagementSystems/src/branch/main/Practical/Assignment-B1/Queries-B1.md) -1. Return Designation with Total Salary Above 200000: +1. Return Designation with Total Salary Above 20000: ```mongodb db.Employee.aggregate([ { @@ -17,18 +17,18 @@ db.Employee.aggregate([ }, { $match: { - TotalSalary: { $gt: 200000 } + TotalSalary: { $gt: 20000 } } } ]) ``` -2. Find Employee with Total Salary for Each City with Designation "DBA": +2. Find Employee with Total Salary for Each City with Designation "Developer": ```mongodb db.Employee.aggregate([ { - $match: { Designation: "DBA" } + $match: { Designation: "Tester" } }, { $group: { @@ -40,11 +40,11 @@ db.Employee.aggregate([ ``` -3. Find Total Salary of Employee with Designation "DBA" for Each Company: +3. Find Total Salary of Employee with Designation "Tester" for Each Company: ```mongodb db.Employee.aggregate([ { - $match: { Designation: "DBA" } + $match: { Designation: "Tester" } }, { $group: { @@ -94,11 +94,11 @@ db.Employee.aggregate([ ``` -7. Return Separate Value in the Expertise Array Where Name of Employee is "Swapnil": +7. Return Separate Value in the Expertise Array Where Name of Employee is "Aditya": ```mongodb db.Employee.aggregate([ { - $match: { "Name.FName": "Swapnil" } + $match: { "Name.FName": "Aditya" } }, { $unwind: "$Expertise" @@ -192,7 +192,7 @@ db.Employee.reIndex() 6. Drop Index on Remove Specific Index: ```mongodb -db.Employee.dropIndex("empIndex") +db.Employee.dropIndex("Designation_1") ```