Given the following ERM, how would you convert this model into an ERM that displays only 1:M relationships? DRIVER TRUCK drives During some time interval, a DRIVER can drive many TRUCKS and any TRUCK can be driven by many DRIVERS

Given the following ERM, how would you convert this model into an ERM that displays only 1:M relationships? DRIVER TRUCK drives During some time interval, a DRIVER can drive many TRUCKS and any TRUCK can be driven by many DRIVERS

Database Systems: Design, Implementation, & Management

11th Edition

ISBN:9781285196145

Author:Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel

Publisher:Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel

Chapter3: The Relational Database Model

Section: Chapter Questions

Problem 14RQ

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Given the following ERM, how would you convert this model into an ERM that displays only 1:M relationships?
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For the following collection of entities, give the assumptions concerning the relationship between entities. EMPLOYEE( EMP _CODE, EMP _LNAME, EMP _FNAME, EMP _INITIAL) BUILDING(BLDG_CODE, BLDG_NAME, EMP _CODE) ITEM(ITEM_ID, ITEM_DESCRIPTION, ITEM_ROOM, BLDG_CODE)
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