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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 pictori
Define an operator that a Relational Algebra does not have Ans: Relational Algebra does not have Aggregation operators.
Ask q“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 wher
Describe how you can simplify Operations. To simplify operation, one should use inheritance, where possible to use, to reduce the quantity of distinct operations. Introduce new
One-way Associations If an association is only traversed in single direction, then it is known as one-way association. It is implemented as a pointer or an attribute which con
What is the way a particular application views the data from the database that the application uses? Sub schema is the way a particular application views the data from the data
entity relationship diagram about finance
What type of view of total database content? Data base content Conceptual view of total database contain.
Key to represent relationship amongs tables is called ? A Key that represent the relationship between tables is called Foreign Key.
Describe integrity constraints? Integrity Constraints - A database is just as excellent as the information stored in it, and a DBMS must therefore help avoid the entry of inc
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