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Use the contents of Figure 1 to work Problems 1-3.
1. Write the business rule(s) that govern the relationship between AGENT and CUSTOMER.2. Given the business rule(s) you wrote in Problem 1, create the basic Crow's Foot ERD.3. Using the ERD you drew in Problem 2, create the equivalent object representation and UML class diagram.
Using Figure 2 as your guide, work Problems 4-5. The DealCo relational diagram shows the initial entities and attributes for the DealCo stores, located in two regions of the country.
4. Identify each relationship type and write all of the business rules.
5. Create the bask Crow's Foot ERD for DealCo.
6. Identify each relationship type and write all of the business rules.
You are asked to create a GIS database of information about Vietnam at scale of 1:100,000. Database will include the following: Which of these features are best represented by raster model? Explain why?
Consider a relation schema r(A,B,C,D,E, F) and a set of functional dependencies {A BCD,BCDE,BD,DA}. Determine whether or not (A,E, F) is in BCNF and justify your answer. If (A,E, F) is not in BCNF,find a BCNF decomposition of it.
Each department has many employees assigned to it, but each employee works for only one department at one of the factories. An employee cannot work at more than one factory at a time.
Design a work breakdown structure for the task below: Designing the database, Working on the website content
Indexing can affect the performance of a general-purpose database that has roughly equal numbers of fetches and changes. The decision to add an index can improve the performance of a system but can also degrade it.
Summarise the differences between the ETL process in the paper and that in the scenario.
Write in assembler a program that will create a stack of single byte entities and have the following operations: push and pop.
Design an Entity model and construct a set of tables with suitably defined columns to support this scenario and find details of all books stocked in London
Draw an Entity-Relationship diagram for this database using UML notation. Be sure to include all the entities mentioned above, together with attributes (including primary key attributes).
part-1therearefourtraininginputtargetpairsforatwo-classproblema two-input perceptron with hard limit activation
What is the key for R? Decompose R into 2NF, then 3NF relations and what you know about the relation to show that this MD cannot violate 4NF
create an entity-relationship diagram and design accompanying table layout using sound relational modeling practices
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