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XYZ is a large chain of home entertainment rental over 100 stores distributed over all states in Australia. XYZ lends entertainment products such as movies, TV shows and games on v
In which form of relational database developer refers to a record? In a tuple form of relational database developer refers to a record.
What is DML (Data Manipulation Language)? This language that enable user to access or manipulate data as organised by appropriate data model. Procedural DML or Low level: DM
(a) Design a query plan for the following distributed query: An application at site B wants to compute a join of STUDENT ? Id=StudId TRANSCRIPT where STUDENT (Id,Major) is at site
Question : (a) Explain with the help of appropriate examples the difference between ‘Data' and ‘Information'. (b) A digital image is an array of pixels, where each pixel h
HOW TO SOLVE THE LP Problems by simplex method?z=x1+-3x2+2x3
Give the levels of data abstraction? There are three levels of Data Abstraction a) Physical level b) logical level c) view level
Association as a cache This association must be updated when any new element is added to it, but testing for overlap using association is more efficient. Figure:
give some example real-life situations where DBMS are most suiitabe
Consider a typical sales invoice that would include the following information. Design a single table to hold all of the information required to store an invoice including this info
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