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A software contract and consultancy firm maintains details of all the various projects in which its employees are currently involved. These details comprise:
Assume the following:
Normalise this data to Third Normal Form.
A database will be made to store information about patients in a hospital. On arrival, each patient’s personal details (name, address, and telephone number) are recorded where poss
coventions for displaying an ER schema as ER diagram
QUESTION (a) Consider a car database consisting of car model, car make, car origin, Engine capacity, color, cost.
projects?
Isolation or Independence : The isolation property shows that the updates of a transaction should not be visible till they are committed. Isolation assurance that the progresses of
What is a primary index? A primary index is an index whose search key also explains the sequential order of the file.
Explain the Recoverable Schedule A recoverable schedule is one in which for each pair of transactions Ti and Tj such that Tj reads a data item formerly written by Ti, the comm
Surgeons identified by doctor ID (DOCID) operate on patients identified by patient ID (PATID) in operating theaters identified by room numbers (ROOMNO). Each surgeon can operate on
1) Define a job scheduling strategy that will meet business requirement of reporting availability by 6am CST for the following cubes? Show the job scheduling dependencies in a pict
Process of Adjustment of inheritance During object design, inheritance is readjusted by rearranging classes and operations, and abstracting common behaviour.
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