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Transformador Corrente 4NF e 4NC
4NF 5NF 11
Stanford typed dependencies manual - SourceForgegrammarscope.sourceforge.net/dependencies-manual.pdfStanford typed dependencies manual ... rather than the phrase structure representations
Copyright © 2016 Ramez Elmasriand ShamkantB. Navathebased on keys, multi-valued dependencies : MVDs; 5NF based on keys, join dependencies : JDs Additional properties may be needed
[email protected] 5NF 1NC 2NC 3NC 4NC 5NC 3NC Control 1NS 2NS 3NS 4NS 5NS 1NF 2NF 3NF 4NF 5NF 1NC 2NC 3NC 4NC 5NC days days 0 5 10 15 01 3 days 28 days days days days days
Relational Algebra Maybe -- SQL. Confused by Normal Forms ? 3NF BCNF 4NF If a database doesn’t violate 4NF (BCNF) then it doesn’t violate BCNF (3NF) !
DATABASE DESIGN I - 1DL300 Summer 2008user.it.uu.se/~udbl/dbt-sommar08/slides/dbt05-st08-normalization.pdf · –multi-valued dependencies (4NF) –join dependencies (5NF) Kjell Orsborn
데이터베이스 및 설계 - contents.kocw.or.krcontents.kocw.or.kr/document/SC1094-07(2012-05-21)Oh.pdf · 2012. 6. 20. · 5NF (PJ/NF) 4NF BCNF 3NF 2NF 1NF 정규 또는 비정규