dbm project spring 2015

ECig & Vape Depot Point of Sale SystemBy: Sheena Nguyen, Courtney Wingo, & Alejandro Martinez

Company Background Founded by Thomas ChaeDuluth store grand opening: January 2013Buford store opened January 2014Mall of Georgia store opened June 2014Used to be a Waffle HouseMr. Chae purchased building & property from Waffle House

Original name was Cigarette Depot then Cigarette Depot & Vape & now is Ecig & Vape Depot

At first, were selling both cigarettes & vapesAimed to convert cigarette users to vape usersHowever, suppliers refused to supply vape products to them because of the selling of cigarettes

InvestigationIn-store team meeting with Mr. Chae

Demonstrated:How a transaction takes placeHow payment is processed Inventory of productsUnique ID numbers for each transaction Discussed details in how our system could help him

connect his 3 stores. His goal: be able to look up inventory from all 3

stores (integrate the inventory of all 3 stores)

Individual meeting with Mr. ChaeReview our team’s gathered information and conclusionsAdditional feedback

Team MeetingsOutline scope of the project Determine entities “As-is” current ERD is, and what needs to be changed within

the current organization to build our databse

Documents ExaminedInventory Form used to double check stock in order to make sure the correct products are placed into the system

Employee Roster to list out current employees

Price list to match products listedThe Data dictionary was created by group members to: Help document & organize information

Help create data model

Logical Data Model

Query Examples

Provide the first name and last name of customers, and the product name and unit price of each product that has been purchased by them.

1

1

Provide the first and last name of customers who purchased any type of product with the unit price being over $49.

2

2

Provide the first and last names of employees who are under 23 years old.

3

3

All Transactions performed on April 21, 2014 and with employee ID 002.

4

4

The End