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Now that she understands more about the benefits of databases, the play-scheme manager would like to extend the play-scheme database to include data for schools and instructors as detailed below.
The manager wants to store the name, address and phone number for each school in the play-scheme's catchment area (regardless of whether any children from the school are registered for the play-scheme). She also wants to record which school each child attends. (Each child can only attend one school.)
what is bogus empowerment. And what is genuine empowerment
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I want to fragment existing table using java code... help me..!!
Describe the four main ways of optimising disk block access. Ans: a. Disk b. Non-volatile writes buffers c. File organization (Clustering) d. Log-based file system
What is meant by heuristic optimisation?Discuss the major heuristics that are applied during query optimisation.
i am required to come up with entities relationships, optionality and cardinality from a scenario. there is a night club and bookings for a musician band
ER diagram on cosmetics
In how many parts events are classified Events are classified as four types in UML 1. Signals 2. Calls 3. Passing of Time 4. Change in State
how to write tables and drow E-R diagrams for hosiptal management system and how to normalize and cardinalities?
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