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Illustrate about the advanced object design
Advanced object design is a complex task. The objects discovered through analysis serve as a skeleton of design. The operations recognized during analysis must be expressed as algorithms. The advanced object oriented design is basically a process of refinement or adding details to the body of an object.
Consider the following database schema: STAFF(StaffNo, fName, lName, Position, sex, dob, branchNo) BRANCH(BranchNo, Street, City) Assume the following for the above database
external view of DBMS in healthcare department?
What is called mirroring? The simplest approach to introducing redundancy is to duplicate each disk. This method is called mirroring or shadowing.
Write a query that display ename annual salary and comm from emp table
How can you map NULL values to other values while display? IF( ) , IFNULL( ) keywords are used to do so. They are 'LIMIT' is used for the following kinds of problems: 1) Ans
What are the two types of serializability? The two types of serializability is a) Conflict serializability b) View serializability
Load sample data into the database tables design and test queries to return the following information • All rows and columns for employees • All rows and columns for customers •
what factors might influence a company to outsource its IT infrascture.
Task Part A. Create an ERD from a business problem. (50 marks) Read the following problem and complete the tasks listed below. THE ABS Blood Bank Australian Blood Services (ABS) i
Define Fifth Normal form is concerned with Ans : Fifth Normal form is concerned with Join dependency.
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