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Who knows how to make an ERD for database?
Create Entity-Relationship diagram for a bookstore database, that maintains information about books, professional journals, their authors, and publishers.
Looking at the predictive accuracy (Percent correct) results for tree learning on these data sets, has learning improved accuracy over the baseline ?
Advice given to managersThe storage system that best fits the needs of the companyReasons why this is the best storage system.
Assume that the value of attribute Z of the last record in the relation is changed from z3 to z2. Now list all the functional dependenciesthat this relation instance satis?es.
The software MUST use DATA MINING TECHNIQUES (at least one like classification or association rule mining etc). The work involves analysing loads of the Hospitals data to search for the desired patterns.
Design relation schemas for the entire database.
You have been asked to design database design for BoingX Aircraft Company (BAC), that has two products: TRX-5A and TRX-5B HUD (heads-up display) units.
This connection would be used to carry control signals relating to all user transport connection between the two entities. Discuss the implications of this strategy.
Create an XML file that describes 3 product elements; each product has three sub-elements: id, name, and description.
Journal entries have to be reconciled with the spreadsheet on a daily basis - Prepare a context diagram for the system and also prepare a diagram 0 DFD for the system
How do you select the primary key from the candidate keys? How do foreign keys relate to candidate keys? Provide examples from either your workplace or class assignments.
Practical experience in using Entity-Relationship and Relational Database modelling techniques - 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 ..
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