This class was created by Brainscape user Sifa Ngari. Visit their profile to learn more about the creator.

Decks in this class (14)

INTRODUCTION TO DATABASES
What are the limitations of file ...,
What is a database,
What is an entity
21  cards
INTRODUCTION TO DATABASES- ANSI-SPARC
What is ansi sparc in full,
Explain the first level external ...,
Explain the second level conceptu...
16  cards
INTRODUCTION TO THE RELATIONAL MODEL
What is a relation,
What is a set,
What is an attribute
22  cards
DATA NORMALIZATION
What does a b mean,
What is a superkey,
Explain the splitting rule
19  cards
RELATIONAL ALGEBRA
Define relational algebra,
Define relational calculus,
What are the differences between ...
14  cards
DATABASE DESIGN AND ANALYSIS
What is the software crisis and h...,
What is the dsdlc,
What are the dsdlc stages
14  cards
ERD MODELLING
What is an erd,
What is cardinality and what are ...,
What is modality and what are the...
6  cards
ASSORTED
Discuss the various reasons that ...,
Consider a relation r a b c d e w...
2  cards
TRANSACTIONS
What is a transaction give examples,
What are read_items and write_items,
What are the possible outcomes of...
16  cards
CONCURRENCY AND SCHEDULING
What is concurrency,
What are the advantages of using ...,
What are the expectations of conc...
19  cards
LOCKING AND TIME STAMPS
What is locking,
How does a transaction obtain a lock,
What are the two types of locks
21  cards
SECURITY
What is database security,
Discuss the role of the following...,
Relate confidentiality and databa...
20  cards
SECURITY II
Describe authorization and authen...,
Describe access controls,
Describe views as a security measure
6  cards
SQL
What is sql and where is it used,
What are the different dialects o...,
What are the functionalities of sql
35  cards

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DATABASE SYSTEMS

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