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Write a 2 page research paper on the Turing and von Neumann models. Compare and contrast each and discuss which model is better and why.In addition to textbook, use two other resources and list each resource used at the end of paper in the reference list section)
Transform the tables into one or more tables in BCNF. State the primary keys, candidate keys, and referential integrity constraints.
Provide expression in relational algebra for each of the following queries: Give all the managers in database a 10 percent salary raise. Give all the other employees a 5 percent salary raise.
Print to screen the 'below average' if minimum unit_cost is 10 for the same product (use sh.costs table)
The database application project (DAP) for this course consists of the creation of a fully functional Microsoft Access database application for a real client.
What is Recovering a database via rollforward? What is aim of transaction log? What is contained in transaction log?
Create a database using Oracle packaged procedure
Compute a canonical cover for the above set of functional dependencies (show each step of your derivation with an explanation).
Write SQL queries for the books database that perform each of the following tasks: Select all authors from the Authors table with the columns in the order lastName, firstName and authorID.
Knowledge and Data Warehousing
What is the order P of the B+-tree if B+-tree access structure on the key is constructed? What is the number of leaf-level blocks needed if blocks are approximately 69% full (round up for convenience)?
You should choose a data storage problem of your interest and identify the different pieces of data that should be stored in database.
Describe the entity-relationship model. How are entities, relationships, and attributes represented in this model? What is a composite entity? Describe the approach to diagrams that uses a crow's foot.
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