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Can you discuss why these four concepts are important for you intellectually and/or professionally.
UML and Data Modeling
Generalization
UML important for designing embedded systems
How UML is used.
What are the differences between the Oracle database SYSDBA and SYSOPER privileges? Explain OS authentication and how that allows you to connect to the database as SYS without providing a password
Structured Methodologies, Data Flow Diagrams, Entity Relationship diagrams, Structured English, Decision Tables and Cohesion/coupling.
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.
Show all the data in each of the four tables. Do not show foreign key columns. Write names and e-mail addresses for all customers who have had a stove repair that cost more than $50.
Over 70% of web applications use database to store persistent data. Write some of the problems and issues associated with internet databases?
For every column in every table, update the data type as needed to enforce the domain constraints of the data.
1- prove that any relation schema with two attributes is in bcnf.nbsp2- ra b c is a relation in bcnf. a is one of the
Under what situations would denormalization of a database schema be used? Give examples of denormalization.
Converting from an ERD to a table design. Computer-aided software engineering applications that help improve the productivity of information systems professional working on large projects.
Consider two ways to compute the names of employees who earn more than $100,000 and whose age is equal to their manager’s age. First, a nested query:
For the following requirements analysis description, develop an Entity-Relationship Diagram as a conceptual model that captures all of the requirements to the fullest extent possible.
Consider the following BCNF relational schema for a portion of a university database (type information is not relevant to this question and is omitted)
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