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The table below represents the following information: Information about a project: a project code, a project name, a project manager name and a project budget
The table below represents the following information: Information about a project: a project code, a project name, a project manager name and a project budget Several employees can work on a project. The table stores an employee number, an employee name, an employee's department number and a department name, and an employee's hourly rate. tabletableProjectCodetableProjectNametableProjectManagertableProjectBudgettableEmployeeNotableEmployeeNametableDep artmentNotableDep artmentNametableHourlyRatePC tableReservationSystemMr Ajay,SMohan,DDatabase,PC tableReservationSystemMr Ajay,SVipul,D Testing,PC tableReservationSystemMrRiyaz,DITPC HR System,Mrs Charu,SPaDDatabase,PCHR System,Mrs Charu,SJitendra,DTesting,PCHR System,Mrs Charu,SPooja,DITPC tableAttendanceSystemMr Rajesh,SRahul,DDatabase,PC tableAttendanceSystemtableM Rajeshvneesh,Desting,PC tableAttendanceSystemM RSVikas,DIT a Explain the structure of the table in the First Normal Form. b Draw a dependency diagram that shows all functional dependencies in the relation, based on the sample data shown. c Develop a set of relations in the Second and Third Normal Forms. d Draw your answer to part c using app.diagrams.net tool, save as an image and insert into this file. Solution.
The table below represents the following information:
Information about a project: a project code, a project name, a project manager name and a project budget
Several employees can work on a project. The table stores an employee number, an employee name, an employee's department number and a department name, and an employee's hourly rate.
tabletableProjectCodetableProjectNametableProjectManagertableProjectBudgettableEmployeeNotableEmployeeNametableDep artmentNotableDep artmentNametableHourlyRatePC tableReservationSystemMr Ajay,SMohan,DDatabase,PC tableReservationSystemMr Ajay,SVipul,D Testing,PC tableReservationSystemMrRiyaz,DITPC HR System,Mrs Charu,SPaDDatabase,PCHR System,Mrs Charu,SJitendra,DTesting,PCHR System,Mrs Charu,SPooja,DITPC tableAttendanceSystemMr Rajesh,SRahul,DDatabase,PC tableAttendanceSystemtableM Rajeshvneesh,Desting,PC tableAttendanceSystemM RSVikas,DIT
a Explain the structure of the table in the First Normal Form.
b Draw a dependency diagram that shows all functional dependencies in the relation, based on the sample data shown.
c Develop a set of relations in the Second and Third Normal Forms.
d Draw your answer to part c using
app.diagrams.net tool, save as an image and insert into this file.
Solution.
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