Transcription of Introduction to Database Systems What Is a DBMS? CS186
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Introduction to Database Systems What Is a DBMS? CS186
1 Introduction to Database SystemsCS186 Knowledge is of two kinds: we know a subject ourselves, or we know where we can find information upon it. --Samuel Johnson (1709-1784)What Is a DBMS? Database : a very large, integrated collection of data. Models real-world enterprise Entities ( , students, courses) Relationships ( , Janet Reno is taking CS186 ) A Database Management system (DBMS)is a software system designed to store and manage Study Databases?? 1990 s: shift from computationto information always true for corporate computing the Web made this point for personal computing more and more true for scientific computing Datasets increasing in diversity and volume. Corporate: retail swipestreams/clickstreams, customer relationship management , supply chain management , data warehouses , etc. Scientific: digital libraries, Human Genome project, NASA Mission to Planet Earth, sensors .. need for DBMS has exploded in the last years DBMS encompasses most of CS in a practical discipline OS, languages, theory, AI, multimedia, logic Yet traditional focus on real-world apps?
1 Introduction to Database Systems CS186 “Knowledge is of two kinds: we know a subject ourselves, or we know where we can find information upon it.”
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