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Enterprise Conceptual Relational

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Presentation on theme: "Enterprise Conceptual Relational"— Presentation transcript:

1 Enterprise Conceptual Relational
Levels of Data Models Enterprise Conceptual Relational

2 Enterprise Data Model SALES_REP Sells_to CUSTOMER Places_Order
ORDER_LINE PART ORDERS

3 Conceptual Data Model SALES_REP ORDERS CUSTOMER PART FIRST C_ TOTAL_
SLSREP_ NUMB SR_ LAST STREET FIRST TOTAL_ COMMISSION STATE SR_CITY _RATE _NUMBER C_ CITY C_STATE BALANCE PART_ NUMBER UNITS_ ON_HAND WAREHOUSE DESCRIPTION UNIT_ PRICE QUOTED _PRICE NUMBER_ ORDERED ORDER_ ORDERDATE ITEM_ CLASS ZIP_CODE C_ ZIP_ CODE CREDIT_ LIMIT ORDER_LINE Places_Order Sells_to

4 Relational Data Model SALES_REP CUSTOMER PART ORDERS C_ C_ SR_ STREET
FIRST FIRST C_ TOTAL_ SLSREP_ SR_ LAST C_ CUSTOMER C_STATE NUMB COMMISSION CITY LAST _NUMBER C_ ZIP_ SR_ CODE SALES_REP Sells_to CUSTOMER ZIP_CODE CREDIT_ SR_ SLSREP_ NUMB LIMIT STREET COMMISSION _RATE BALANCE SR_CITY SR_ STATE Places_Order CUSTOMER _NUMBER ITEM_ CLASS PART_ QUOTED PART_ NUMBER DESCRIPTION PART_ _PRICE NUMBER ORDERDATE ORDER_LINE UNITS_ PART ORDERS ON_HAND ORDER_ NUMBER ORDER_ NUMBER NUMBER_ UNIT_ ORDERED PRICE WAREHOUSE _NUMBER

5 Enterprise Data Model SALES_REP Sells_to CUSTOMER Places_Order
ORDER_LINE PART ORDERS

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