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Follow the links below to find material targeted to the unit's elements, performance criteria, required skills and knowledge
Performance Evidence
Knowledge Evidence
To complete the unit requirements safely and effectively, the individual must:
fully describe:database identifiers and their impact on database usabilitynormalisation rules and processestype hierarchies, including sub-types, super-types and root-types related to development of structured data typesvalidation procedures and processesdescribe the function and features of:an approach to data modelling, such as the entity-relationship modelkeys, e.g. unique keys, composite keys, primary keys and primary indextime stamps related to the use of keysuser defined types, structured types, reference types and user defined functionsdata types and their applicationsummarise the particular business domain.