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Problem
Consider the sample from a bank database shown in Table 2.16; it was selected randomly from a larger database to be the training set. Personal Loan indicates whether a solicitation for a personal loan was accepted and is the response variable. A campaign is planned for a similar solicitation in the future and the bank is looking for a model that will identify likely responders. Examine the data carefully and indicate what your next step would be.
Organizations of all sizes are likely going to implement one or more of the following database management systems (DBMS): MySQL.
Create a relational database using MS Access
Let R be a relation of degree n. What is the maximum number of functional dependencies R can possibly satisfy (trivial as well as nontrivial)?
In order to design a database, a database planner should spend a considerable amount of time thinking about what kind of information will be included in the database, and how it will be organized. There are several approaches to creating a success..
"Object-Orientated Databases will eventually supplant Relational Databases and RDBMSs as the predominant data storage / retrieval paradigm.
Draw the UML and state diagram for an ATM
Experience in with database modelling, normalization and writing SQL statements - Create an Entity Relationship Diagram (ERD) to help you decide on the relationships.
How many sorted subfiles will there be after the initial pass of the sort, and how long will each subfile be?
What are the ten functions of a DBMS? Define the term "referential integrity constraint" and give an example. What is the difference between a database, a DBMS, and a database application?
Suppose you want to generate a report listing each customer name and the amount due from each customer. Which tables contain the data you need to generate the report?
With the new UNSW timetabling system, the LIC of each course is required to specify what facilities they require in their classrooms as one of the inputs to the timetabling process. Write an SQL function to provide a list of rooms that contain a g..
Create a data-flow diagram (DFD) of one of its main processes and an entity-relationship diagram showing the data within the scope of the system.
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