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Information and Communications
Technology Qualifications
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| Prescription: DB500 (DB100)Database Management Systems (DBMS) |
| Aim of Module | To introduce students to data models used by DBMSs, the issues related to the use of DBMSs and to provide them with the ability to perform common database functions.
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| Credits | 7
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| Student Learning hours | 70
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| Content Revised | 2000
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| Prescription Expiry Date | Nov 2005
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LEARNING OUTCOMES
The Student Will
| | | | | R | 1 | Outline the key features of at least three major categories of commercial database management systems. | | | | | C | 2 | Describe the advantages of using a database environment for the management of data rather than conventional file structures and outline the main activities and factors affecting performance when a DBMS is involved. | | | | | A | 3 | Design, implement and query a database which appropriately represents a given business situation. | | |
This module has relational database structures as its main focus for exercises in design. | | | | |
CONTENT
| | | | > | Examples are relational, hierarchical, network, object oriented.
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| | | | > | Advantages include: data independence, data integrity, distributed database, centralised database, handling of security, recovery processes. | | | | | > | Activities include: management of data such as audit, backup & archiving, maintenance and support, definition of schema/sub-schema, insertion, amendment, deletion and retrieval of data. | | |
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| | | | > | Design an appropriate database structure for a given business situation using methods such as entity relationship diagrams, schema depiction and normalisation to 3rd normal form. | | | | | > | Implement an appropriately designed database structure using a commercial database management system such as Access, Interbase, Informix, Oracle, SQL Server. | | | | | > | Perform functions such as data entry, queries and reports including linking from two or more tables.
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