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Question 1 Discuss about second normal form and third normal form
Question 2 Write short note on 1) Data Manipulation Language 2) Data Definition Language
Question 3 Define the following terms 2) Entity 2) Keys
Question 4 Write down the characteristics of different types of storage devices. List (Cache, Main memory, Flash memory, Magnetic-disk storage, Optical storage, Tape storage)
Question 5 Differentiate between 1) Relational Data Model 2) Hierarchical Model
Question 6 What is Normalization? Explain different types of normal form
What are the various forms of data transparency? a) fragmentation transparency b) replication transparency c) location transparency
In this practical assignment, we will run through a complete database application development cycle, starting with the schema design, from an initial data import to database applic
Automated system for appointment with sms and call confirmation with service providers and user has to be initiate automatically. After selecting time and date to use service, s
Question: a) There are three concurrency problems, i.e. three types of potential mistake which could occur if concurrency control is not properly enforced in the database syst
In an E-R diagram how attributes are represented ? In an E-R diagram attributes are represented in a ellipse.
Define query optimization. Query optimization refers to the process of search the lowest -cost method of evaluating a given query.
What is an index? An index is a structure that helps to place desired records of a relation quickly, without probing all records.
In a job interview with a branch manager of a bank that operates in multiple Canadian provinces and the Yukon, you learn that all of the information is captured in real time in a s
differences between a classified catalog and a dictionary catalog
Advantages and disadvantages of icloud based storage
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