Higher Nationals in Computing & Systems Development
Overview - Unit 33: Data Analysis & Design
These pages aim to provide learners with the knowledge and
skills needed to understand, design, query and implement database systems
Unit Specification »
Learning Outcomes
- Understand data models and database technologies
- Be able to design and implement relational database systems
- Be able to use manipulation and querying tools
- Be able to test and document relational database systems.
Assessments
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Example
30th Mar 2017
Assessment A17.1: Database Systems
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Example
16th Mar 2017
Assessment A17.2: Database Design
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Example
20th Jun 2017
Assessment A33.1: Database Queries
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Example
16th May 2017
Assessment A42.2: .NET Program
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Example
20th Jun 2017
Assessment A42.3: .NET Testing
Assessment Criteria
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Understand data models and database technologies
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critically compare different data models and schemas
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critically discuss the benefits and limitations of different
database technologies
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analyse different approaches to database design
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Be able to design and implement relational database systems
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design a relational database system to meet a given requirement
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build a relational database system based on a prepared design
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apply a range of database tools and techniques to
enhance the user interface
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Be able to use manipulation and querying tools
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explain the benefits of using manipulation and query
tools in a relational database system
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implement a query language into the relational database
system
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identify and implement opportunities for error
handling and reporting
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critically evaluate how meaningful data has been
extracted through the use of query tools
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Be able to test and document relational database systems
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critically review and test a relational database system
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create documentation to support the implementation
and testing of a relational database system
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create user documentation for a developed relational
database system
- explain how verification and validation has been addressed
- explain how control mechanisms have been used