Itech 5006 Essay

Assignment 2 – Database Rendering and SQL Statements

Targets:

* To analyse and comprehend a provided SER diagram

2. To create and update normalized relationships of the data from the presented ER 5. To create and update Database Schema

* To implement a database based upon the provided ER plan * To create required SQL statements to query the database

Files Provided:

* ERDiagram. docx – contains a duplicate of the first ER diagram * STUDENTcreateDatabase. txt – contains sql statements to develop some of the desks required 2. STUDENTinsertData. txt – contains sql claims to insert some of the info required When should you submit

Deadline: Thursday of Week 11.

Consider the Training course Description for more details about the due date, extensions and overdue policy. Task Specification

Acme RealEstate Pty Ltd is a small real estate agency which has a number of limbs throughout the point out. They have decided to implement a brand new database to deal with their business activities. That they had employed a consultant to attempt the work, nevertheless , after creating an ER diagram, a file containing the statements to make a part of the database and to insert some test data, the consultant remaining the business. The management exec decided to commission rate you being a consultant to stay the work using the EMERGENY ROOM diagram that has been created. You are required to analyze and improve the SER diagram, to build up a relational database programa, create change relational data structures, put into practice and load the database, also to write the essential SQL queries. During the process of finalizing the style and employing the database, you may choose to alter the composition of the ER diagram, for example there may be furniture that are not in 3NF that must be changed or perhaps names of fields that you want to alter. Your car or truck decide to produce changes to the structure you should include in your documentation an ER picture incorporating the changes, a short statement summarizing all of the changes that have been manufactured and a rationale pertaining to why the changes were necessary.

Extremity RealEstate Pty Ltd

Acme provided specifics regarding their particular organizations current business actions to assist you with completing the mandatory tasks. Extreme Realestate can be described as small firm with divisions in a number of locations. Consultants can be found at a particular branch every branch provides a consultant operating as a director. Acme want to store some fundamental information about all their consultants in the new data source including their particular name details, mobile amount and the department that they are functioning at. Extreme would love to store the address information for each part. Vendors list their properties for sale with Acme. End do not deal with rental properties at all. Extreme currently stores the brand of their sellers along with relevant address details which includes, but not limited to, postal treat and location address. A vendor may list multiple houses for sale with Acme. For each and every property Extreme stores both a short and long description that are used in different promotional material accustomed to sell the property. They also shop the treat of the property, how a large number of bedrooms and bathrooms the property has, as well as the size of the land which the property can be on. Extreme also retail outlet any additional features that the house may include including off-street parking, rugby court, pool, gazebo etc . After a house is listed End also shop a number of images for the house for use in promotional material. Each home has for least 1 photo although may have a larger number. When a house is listed the main points about the listing agent are kept so that when the house is sold providers may be paid an appropriate commission rate. When a house is bought details about the client who has purchased the property will be stored, including their identity, address and phone number(s). A buyer may purchase multiple properties from End. When a purchaser makes a package on a real estate the status of a...



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