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Review for Database Comp

Review for Database Comp. Oct 11, 2008. Agenda. Normal Forms Relational Algebra SQL. Normal Forms. Key concepts : BCNF 3NF 4NF Example: Comp 2006 Q3 c), d). Relational Algebra. Key concepts Union, intersection, difference Selection Projection Products and joins, etc.

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Review for Database Comp

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  1. Review for Database Comp Oct 11, 2008

  2. Agenda • Normal Forms • Relational Algebra • SQL

  3. Normal Forms Key concepts : • BCNF • 3NF • 4NF Example: Comp 2006 Q3 c), d)

  4. Relational Algebra Key concepts • Union, intersection, difference • Selection • Projection • Products and joins, etc. Example: Comp 2007 Q3, Comp 2006 Q2

  5. SQL Key operations • Queries • Updates • Schema definition • Object-Relational systems Example: Comp 2007 Q4, Comp 2006 Q5

  6. References http://infolab.stanford.edu/~ullman/fcdb/slides.html http://www-cs-students.stanford.edu/phd/comps/

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