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What must a user guarantee with respect to a transaction and database consistency? What should a DBMS guarantee with respect to concurrent execution of several transactions and database consistency?
Include the SQL statements and screenshots of your new tables in the paper.
Describe a mechanism to access the telephone customer records by telephone #. Assume that we have a huge data in hand, say a million records or so.
Import your data into IBM SPSS software using your assigned data set. Save the data file for future use, and use IBM SPSS software to compute frequencies on all appropriate variables. Briefly summarize the results of the process in 50 to 70 words
please write sql statements to answer the following questions. your tables should still be on the oracle server. please
a. Discuss the degree to which you believe the Visio diagram reflects the database design. b. Describe any assumptions that you had to make about the business rules to in order to create the Visio diagram and the associated relationships.
Create a database design specification (Enhanced Entity Relationship Diagram (EERD) and Relational Data Model (RDM)) from the given business description. The RDM must be in 3rd Normal Form.
Describe a scenario in which discretionary access controls are required to enforce a security policy that cannot be enforced using onlymandatory controls.
task 1 create 3 rows of data for each table ensuring that the referential integrity is valid.task 2 add the 30 rows of
Create a two-way data table to show how market share and unit price affect total profit. Let you market share change from 20% to 50% with an increment of 1%.
Creating a meaningful statistical data analysis for a dataset, Case Study: You work for a health insurance company that provides medical coverage for their members. You are the Quality Consultant in this healthcare organization
We want to construct a database for a world-wide package delivery company. Define a set of relational schemas and identify primary and foreign keys. Try not to include redundant schemas.
Imagine that you run a photography printing store. Your employees have been using punch cards for time entry since you started the business.
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