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Create documentation that explains the process of creating the entity-relationship diagrams in the change request relative to this project.
Consider the EER diagram for a car dealer in the figure below. Map the EER schema into a set of relations. For the VEHICLE to CAR/ TRUCK/ SUV generalization.
Design a database, a database planner should spend a considerable amount of time thinking about what kind of information will be included in the database and how it will be organized.
SQL implements VPD using the VIEW object while Oracle10g provides specific functions for row-level security and fine-grained access.
What is lock granularity? Explain the use of BEGIN, COMMIT, and ROLLBACK TRANSACTION statements. Explain the meaning of expression ACID transaction.
Write down some of problems and issues related with internet databases? Consider security, performance, architecture issues.
Explain each of three database models, hierarchical, relational, and object-oriented, and provide specific referenced example of each of these model types implemented in a functioning database
How much indirect factory wages and factory equipment depreciation cost would be assigned to the Customer Orders activity cost pool
Point out the changes you require to make to Premiere Products database to support following situation: A customer is not necessarily represented by a single sales rep but can be represented by several reps.
Find out which data from database to archive; that is, for each table, Write down whether data requires to be archived.
Write a memorandum to Sam Jones (CIO) and present your research findings. Your memorandum should be no longer than 500 words.
Determine the steps in the development of an effective Entity Relationship Model (ERM) Diagram and determine the possible iterative steps / factors that one must consider in this process with consideration of the HR core functions and responsibili..
Database designers stated following dimension of "miniworld"- to be represented in Company Supplier-Part database: company is organized into departments. Each department has unique name, unique number.
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