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Answer the following questions in 200 words or less using APA format and cite your work.
Q1. What are some advantages to using Data Pump instead of import/export?
Q2. List and explain two Data Pump options that might be used by a non-dba user.
Q3. Define what is an external table. Provide two different examples.
Q4. Why would you use an external table?
Q5. Describe what is a materialized view and why you would use it.
You are required to design using an E-R diagram an entity-relationship model of the problem, convert the model into a relational model, and assess the normal form of each schema.
Does the above have one or more functional dependency (do not list FDs by applying derivation rules)? If so, what is it? Show how you will remove it by decomposition.
Write the following procedures: woman_wants_to_enter, man_wants_to_enter, woman_leaves, man_leaves, using counters and sychronisation techniques to ensure that the correct behaviour will occur.
E-R diagram - Basic Entity Relationship Diagram Colleges and universities must draw a clear connection between the requirements of the field for which the student is being prepared and the things required of the student as part of that preparation pr..
Summarize briefly how to make use of indexes such as B+ tree or a hash indexes in selection, projection, and join operations?
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:
Implement a cluster using physical hardware, the process is very straightforward.But what if you want to implement a cluster using virtualization?
Describe the easy and difficult aspects of creating and conducting an online questionnaire. Assess the reliability of the collected data and include the survey report. Assess the validity of the collected data and include the survey report
post a ms sql server introduction message in the week forum. enter any information that is related to ms sql server
Draw an ERD containing the order and customer entity types connected by a 1-M relationship from customer to order. Choose an appropriate relationship name using your common knowledge of interactions between customers and orders.
problem 1. produce a scatterplot of rent vs. size square meters of the apartment for the rental data in
Describe how you have represented weak entities, if any exist and describe how you have represented super type and subtype entities, if any exist.
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