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Keys. SuperKey a set of attributes whose values together uniquely identify a tuple in a relation Candidate Key a superkey for which no proper subset is a superkey…a key that is minimal . Can be more than one for a relation Primary Key
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Keys. SuperKey a set of attributes whose values together uniquely identify a tuple in a relation Candidate Key a superkey for which no proper subset is a superkey…a key that is minimal . Can be more than one for a relation Primary Key
PPT
Climate Change: The Move to Action (AOSS 480 // NRE 480). Richard B. Rood Cell: 301-526-8572 2525 Space Research Building (North Campus) rbrood@umich.edu http://aoss.engin.umich.edu/people/rbrood Winter 2014 April 8, 2014. Class News. Ctools site: AOSS_SNRE_480_001_W14
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CS 268: Lecture 4 (Internet Architecture & E2E Arguments). Today’s Agenda. Course overview History of the Internet Design goals Layering (review) End-to-end arguments (review). Course Theme. Focus on the Internet Other topics covered, but Internet is main focus
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CYANOBACTERIA (CHLOROXYBACTERIA) BLUE GREEN ALGAE OR BLUE GREEN BACTERIA. Classified both under International Code of Botanical Nomenclature (ICBN) and under Bacterial Code of Nomenclature. Traditionally: Order Chroococcales Order Oscillatoriales Order Nostocales Order Stigonematales.
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Improve Your Skills. Spring 2006. Overview. The NCISL will be running two skill improvement programs for the 2006 season Goal keeping skills Outfield skills All NCISL players may apply to take part The NCISL will be partnering with professional soccer academies to deliver the programs
PPTX
MSS Infection. Done by : Mohammad Damseh. Introduction. Q1. How it got there ?. Direct : skin puncture , open fracture, operation. Systemic : via hematogenic or lymphatic spread. Q2. How it differ from soft tissue infection ?.
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