代做ISOM5260留学生作业、代写SQL编程设计作业、代做SQL语言作业、代写代做SQL实验作业

时间:2022-10-01 16:21:20


ISOM5260: Project Introduction
Note: This project is recommended for students who have taken Database Management courses in their
Undergraduate/Postgraduate studies or have practical experience working on Databases.
Due Date: Oct 20, 2018
You are required to build a simple information system with graphical user interface and a database, and
also to compile valuable managerial information from the database using SQL. You may choose to build
with any database product like Microsoft Access, Oracle, MySQL, etc. The steps are explained briefly as
follows:
1. Identifying the functional requirements of the Student Admission System
The system should involve 5-7 entities in the E-R diagram or at least 10 tables in the relational
database. The following data has to be captured by the system: Applicants’ personal data, academic
background and working experience, the programme information to be chosen by applicants,
application results, etc. You should also document the scope and business values of the system, other
requirements can be documented if necessary.
2. Conceptual Data Modeling
After identifying entities and attributes, make use of E-R model to show the relationship among
entities. Note that the E-R model is to be shown in the attribute level, while all entities, attributes,
primary keys, maximum and minimum cardinalities are to be shown. You can make use of Microsoft
Visio for drawing the E-R model. You may also consider using Computer Aided Software Engineering
(CASE) tools, for instance, Toad Data Modeler, to build the E-R model.
A list of business rules and assumptions that must be enforced in the database are required to be
documented in detail.
3. Create a logical database design and physical database development
From the basis of the E-R model you created, develop a Relational Schema of the database. As a logical
database design, show all functional dependencies in the database. Normalization is to be performed
in logical database design, if necessary. The logical database design should be normalized into third
normal form (3NF). In the meantime, you may also want to document any further assumptions,
constraints and business rules.
4. Input records to each of the tables
There are no absolute requirements on how much data should be in tables of the database, however,
you should input adequate records to facilitate queries and reports generation. Input the records into
the database using INSERT INTO statements of SQL.
ISOM 5260 Project Description Page 2 of 3
5. Setup queries using SQL
Create 10-15 sets SQL statements in which you feel users may find useful in their operations.
Document the SQL statements and state the purposes. Besides basic SQL statements, you should also
write up advanced SQL statements like processing multiple tables. Aggregation functions may be
applicable in dealing with numbers in tables.
Note: The above descriptions are appeared as a basic requirement of the project. You can have more
deliverables as you wish.
ISOM 5260 Project Description Page 3 of 3
Basic Deliverables
- A hardcopy and softcopy of documentation showing the following:
1. Project Initiation Document
Business Values of the system
Briefly mention the reasons of supporting the development of this new database
system and to determine what benefits the system will bring users, or other
stakeholders.
Scope of the system
Briefly describe the basic requirements on how the system is going to perform
State any other requirements if necessary
2. Design Specification
Conceptual Data Model - E-R model and Business Rules
Present the finalized E-R diagram and provide necessary explanations of the model,
such as why specific entity class, relationships and attributes are modeled in your
model. State all the business rules, constraints and assumptions you made that must
be enforced in the database system
Logical Data Model - Relational Schema
You should map the E-R diagram into relations, normalize the relations into 3NF.
Show all the functional dependencies for every relation and claim which normal form
each relation is in
Data Dictionary
Explain all relations including their attributes, keys and foreign keys
Show the description of all tables in the database
3. Configuration Specification
SQL Statements configurations and specifications
Document all SQL statements (10-15 sets) you used in the database, explain the SQL
statements and describe how these statements are useful in users’ perspective
4. A brief conclusion showing any thoughts you have on the project, such as, suggestions and
comments for further development.
- A workable database
Note: If you choose Oracle database as your platform for the substitute project, a new Oracle
database account, password and connection string will be provided. You do not need to build the
substitute project using your OWN database.

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