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Elements of the ER model : entities

Description

This resource comprises an illustration of how entities are represented in ER (entity relationship) diagrams.

Subjects

representation | databases | data | entitites | modelling | Mathematical and Computer Sciences | INFORMATION | Learning | Design and delivery of programmes | UK EL07 = SCQF 7 | Higher Certificate | NICAT 4 | CQFW 4 | NVQ 4 | Advanced Higher | SVQ 4 | HN Certificate | UK EL08 = SCQF 8 | Higher Diploma | NICAT 5 | CQFW 5 | HN Diploma | Diploma in HE | UK EL09 = SCQF 9 | Ordinary degree | NICAT 6 | CQFW 6 | NVQ 5 | SVQ 5 | Ordinary degree | Graduate certific | UK EL10 = SCQF 10 | Honours degree | Graduate diploma | Computer science | I100 | INFORMATION TECHNOLOGY and INFORMATION | C

License

Attribution-Noncommercial-Share Alike 2.0 UK: England & Wales Attribution-Noncommercial-Share Alike 2.0 UK: England & Wales http://creativecommons.org/licenses/by-nc-sa/2.0/uk/ http://creativecommons.org/licenses/by-nc-sa/2.0/uk/

Site sourced from

http://dspace.jorum.ac.uk/oai/request?verb=ListRecords&metadataPrefix=oai_dc

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Attribute entity refactoring

Description

The resource illustrates the attribute entity refactoring in ER (entity relationship) diagrams.

Subjects

databases | data | attributes | relationships | modelling | entitites | Learning | Design and delivery of programmes | Mathematical and Computer Sciences | INFORMATION | UK EL07 = SCQF 7 | Higher Certificate | NICAT 4 | CQFW 4 | NVQ 4 | Advanced Higher | SVQ 4 | HN Certificate | UK EL08 = SCQF 8 | Higher Diploma | NICAT 5 | CQFW 5 | HN Diploma | Diploma in HE | UK EL09 = SCQF 9 | Ordinary degree | NICAT 6 | CQFW 6 | NVQ 5 | SVQ 5 | Ordinary degree | Graduate certific | UK EL10 = SCQF 10 | Honours degree | Graduate diploma | Computer science | I100 | INFORMATION TECHNOLOGY and INFORMATION | C

License

Attribution-Noncommercial-Share Alike 2.0 UK: England & Wales Attribution-Noncommercial-Share Alike 2.0 UK: England & Wales http://creativecommons.org/licenses/by-nc-sa/2.0/uk/ http://creativecommons.org/licenses/by-nc-sa/2.0/uk/

Site sourced from

http://dspace.jorum.ac.uk/oai/request?verb=ListRecords&metadataPrefix=oai_dc

Attribution

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Converting n-ary relationships to binary

Description

The resource illustrates the ER diagram transformation of a 3-way relationship between entities into a set of binary relationships.

Subjects

databases | data | entitites | relationships | binary relationships | tuples | modelling | Learning | Design and delivery of programmes | Mathematical and Computer Sciences | INFORMATION | UK EL07 = SCQF 7 | Higher Certificate | NICAT 4 | CQFW 4 | NVQ 4 | Advanced Higher | SVQ 4 | HN Certificate | UK EL08 = SCQF 8 | Higher Diploma | NICAT 5 | CQFW 5 | HN Diploma | Diploma in HE | UK EL09 = SCQF 9 | Ordinary degree | NICAT 6 | CQFW 6 | NVQ 5 | SVQ 5 | Ordinary degree | Graduate certific | UK EL10 = SCQF 10 | Honours degree | Graduate diploma | Computer science | I100 | INFORMATION TECHNOLOGY and INFORMATION | C

License

Attribution-Noncommercial-Share Alike 2.0 UK: England & Wales Attribution-Noncommercial-Share Alike 2.0 UK: England & Wales http://creativecommons.org/licenses/by-nc-sa/2.0/uk/ http://creativecommons.org/licenses/by-nc-sa/2.0/uk/

Site sourced from

http://dspace.jorum.ac.uk/oai/request?verb=ListRecords&metadataPrefix=oai_dc

Attribution

Click to get HTML | Click to get attribution | Click to get URL

All metadata

See all metadata