PRESENTED BY:CHRIS WILLIAMS

SUGI TERBISHCARL SMITH

Dow Chemical

Business Background

Dow Chemical is a world-wide leading supplier of plastic resins and material science innovations

As of 2008Annual sales $57.4 billion46,000 employees worldwide150 manufacturing sites in 35 countries Produce 3,300 different products

Business Background

Dow Houston Operations located in Deer Park, TXComplex covers 139 acresProduces and sells more than 500 million pounds of product annually Products are shipped via rail, truck, and

pipelineEmploys more that 375 employees and

contractors.

Business Need

Provide a business database to keep better track of incoming and outgoing shipments of raw materials and product

Keep track of the raw materials used in production of Dow’s products: what vendors the product was purchased from how it was delivered to the company (via truck, train, or

pipeline) how it was delivered to the buyer (via truck, train, or

pipeline) Determine the ROP based on flow of inventory per quarter

Context Diagram

EVENT HANDLING PROCESSING

LEVEL 0 DFD

LEVEL 1 DFD FOR PROCESS 1

LEVEL 1 DFD FOR PROCESS 2

LEVEL 1 DFD FOR PROCESS 4

SYSTEM COMPONENT

STRUCTURE CHART

ER DIAGRAM

CUSTOMER

PK CUST_ID

CUST_FNAME CUST_LNAME CUST_ADDRESS CUST_CITY CUST_STATE CUST_ZIPCODE CUST_PHONE CUST_PRIMCONTACT

VENDOR

PK VENDOR_ID

FK1 VENDOR_PROD VENDOR_FNAME VENDOR_LNAME VENDOR_ADDRESS VENDOR_CITY VENDOR_STATE VENDOR_ZIPCODE VENDOR_PRIMCONTACT INV_ID

INVENTORY

INV_ID

INV_NAME INV_CATEGORY INV_QUANTITY INV_PRICEFK1 WH_ID FK2 ORDER_ID

WAREHOUSE

PK WH_ID

WH_STATE

ORDER

PK ORDER_ID

FK1 CUST_ID INV_NAME ORDER_QUANTITY ORDER_SHIPMETHOD

INVOICE

PK INVOICE_NO

FK1 ORDER_ID DOW_ADDRESS DOW_CITY DOW_STATE DOW_ZIPCODE DOW_PHONE

PHYSICAL DESIGN

CUSTOMER (Cust_ID, Cust_Fname, Cust_Lname,Cust_Address, Cust_City, Cust_State, Cust_Zipcode, Cust_Phone, Cust_PrimaryContact)

ORDER(Order_ID, Cust_ID*, Order_Quantity, Order_Shipmethod)

INVENTORY (Inv_ID, Inv_Category, Inv_Quantity, Inv_Price, WH_ID*, Order_ID*, Inv_ROP, Inv_Target, Inv_Discontinued)

PHYSICAL DESIGN cont’d

VENDOR (Vendor_ID, Vendor_Prod,Vendor_Fname, Vendor_Lname, Vendor_Address, Vendor_City, Vendor_State, Vendor_Zipcode, Vendor_Primarycontact , Inv_ID*)

INVOICE (Invoice_No, Order_ID*, Dow_Address, Dow_City, Dow_State, Dow_Zipcode, Dow_Phone)

WAREHOUSE (WH_ID, WH_State)

IVENTORY DETAILS FORM

INVENTORY DETAILS REPORT

Questions???