computer science assignment c,c++

employee.csv employee department.csv department project.csv project DISPLAY() INSERT((5,elon,musk,0123456789,10000.00,analyst,abc10.gmail.com,200),employee) INSERT((500,engineering,fortworth,1,50),department) INSERT((50,1,tesla,1/1/20,6/1/20,0.8),project) INSERT((20,bill,gates,0123456789,10000.00,programmer,abc10.microsoft.com,300),employee) UPDATE((400,research,dallas-fortworth,1,50),department) UPDATE((40,1,updatedDb,1/1/20,6/1/21,0.4),project) UPDATE((999,bill,gates,0123456789,10000.00,programmer,abc10.microsoft.com,300),employee) SELECT((500,engineering,abc,1,50),department) SELECT((*,*,musk,*,*,*,*,*),employee) SELECT((40,1,updatedDb,1/1/20,6/1/21,0.4),project) SELECT((*,*,test,*,*,*,*,*),employee) DELETE((30,3,empdb3,10/15/20,11/01/20,0.6),project) DELETE((1000,*,*,*,*),department) DELETE((999,bill,gates,0123456789,10000.00,programmer,abc10.microsoft.com,300),employee) PROJECT(SELECT((*,*,*,*,*,*,*,*),employee),empId,departId) DISPLAY() WRITE()