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1) What is the average length of stay per room type?
2) What is the average number of visitor per room type?
3) What is the base income per room (i.e., length of visit multiplied by the daily rate) during a specified period of time?
4) What is the strongest customer base? Analyze the data in the database and in the application exercise.
To complete this assignment, you will need to do data calculations. Remember to follow good database practice here by not saving your calculations as part of the data table itself (they should appear only in your queries).
Create queries and reports that will provide information to help management at the Queen's Inn to be more competitive and profitable. If you look at the original database you downloaded, you will see that it provides suggestions for the three reports that should be created for The Queen's Inn. These empty templates will give you an indication of what queries and reports you must create for this assignment.
Attachment:- Assignment.rar
As an external consultant, you have been hired by Overstock.com to evaluate the effectiveness of the processes they undertook in implementing its ERP system and to present your evaluation in report format to the CEO Patrick Byrne
Suppose we are to design a registrar's database to store information about students, courses, the courses students have taken. Convert the E/R diagram into a relational schema.
Design a query that will allow the finance department to determine the commissions paid to specific employees of the sales department for the month of December.
Generate the view called RepairSummary which shows only RepairInvoiceNumber, TotalCost, and TotalPaid. Illustrate the SQL statement to retrieve all RepairSummary data sorted by TotalCost.
Create a data warehouse for electronics store chain. The chain has 20 stores in 5 cities. Each store has different sections including computers, DVDs, TVs, audio, home appliances etc.
To apply and consolidate skills acquired in the requirement and analysis disciplines through analysis of a simple case study, and to express the results through the relevant UML diagrams. ITC203
Give examples of binary 1:N relationships, for (a) an optional-to-optional relationship, (b) an optional-to-mandatory relationship,
Create a table (by your own imagination) which comprises the least 25 patients with next information (columns): Calculate average of Value1 for each Gender.
Compare activity (quite theoretical) of the disk (in number of bytes) required for each of both relational. Write down the advantages and inconveniences of new relational scheme.
Write a Assignment to study and modify the PostgreSQL source code, with a focus on one of the core modules - the buffer manager
At this point in the design process, you would have a detailed physical schema created for a database. How would you approach converting your schema into a database, complete with sample data? Explain your approach in two to three paragraphs.
Identify each relationship type and write all of the business rules and create the bask Crow's Foot ERD for DealCo.
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