Group Members: Beckie Hicks, Dustin Kneese & John Petter ABC Homes

Contents  Hierarchy of ABC Homs  Business Requirements  Context Diagram  ABC Information System - Level 0 DFD  ABC Inventory Search- Level 1 DFD  ABC Service Call Search - Level 1 DFD  ABC Contract Search - Level 1 DFD  System Components  Logical Design  Physical Design  Entity Relationship Diagram  Structure Chart  Structure Legend  Slides 16-20: Table Forms  Slides 21-22: Reports

Hierarchy of ABC Homes President VP of Construction VP of SalesVP of Operations Project Manager Construction Manager Sales Counselor IT Purchasing/ Accounting Certified Warranty Professional Service Upper Management Middle Management Level One Employee Land Dept

Business Requirements  Upper management wants to view data pertaining to home sales and possible buyers.  Management needs to search sales by job number, home owner name, date of sale, sales counselor name, construction manger name, and sales community name.  Certified Warranty Professionals want access to all outstanding services they are responsible for completing.  Certified Warranty Professionals need to search service calls by job number, home owner name, and outstanding or closed service calls using date range as a filter.  Customers and real estate agents need to be able to easily search for available homes and dirt lots.  Searches will be performed by community name and price range.

Context Diagram

LO Diagram

Level 1DFD - Inventory Search

Level 1DFD – Service Call Search

Level 1DFD – Contract Search

System Components External EntityProcesses Data Storage Service Dept. Upper Management Sales Counselor External Entity

Logical Design Writes Has Completes EmployeeContracts Service CallsJob M M M 1 1 M 1 1

Physical Design Employee(emp_id, emp_fname, emp_lname, emp_dob, emp_title) Job(job_numb, job_comm, job_add, job_sqft, job_price, job_sold) Call(call_numb, job_numb, call_desc, call_open, call_close, call_comp, emp_id) Contract(con_numb, job_numb, con_type, con_cond, con_sold, con_close, emp_id)

Entity Relationship Model

Structure Chart

Structure Chart Legend 1.Search Request 15.Inventory 2.Avialable Jobs16.Job Details 3.Job Details17.Inventory Updates 4.Land Purchases18.Service Call Search Criteria 5.Search Request19.Outstanding Calls 6.Service Call Details20.Call Details 7.Outstanding Calls21.Service Call Details 8.Service Calls Competed22.Service Call Updates 9.Request Jobs Sold23.Jobs Under Contract 10.Contract Info Request24.Contract Detail 11.Contract Details25.Jobs Sold Criteria 12.Jobs Under Contract26.Contract Search Criteria 13.New Sales27.Job Contract Updates 14.Job Search Criteria8A.New Service Calls

Employee Table Form

Call Table Form

Contract Table Form

Job Table Form

Call Report

Job Report

Questions?