Week 4 Normalization of Huffman ERD
in Other (Education) by neel
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Description
Normalization of Huffman ERD
The repeating groups are Driving Log have been removed and placed in another table.
OffDutyStartTime1,OffDutyStartTime1, OffDutyStopTime2,OffDutyStopTime2
Can be place to a new table called "TimeTable".Timetable has startTime,stopTime and is a foreign Key referenced in other table.
Table "TimeType"
TimeTypeID
UniqueIdentifer
TimeTypeName
Vachar
This can be offDuty,OnDuty,Driving,Odometer,SleeperBerth
Co-driver Name has been removed from table "Driving Log" as from driverId one can find drivers details.
In "voliations" table state/Municipality Issuing Citation is removed and "stateId" has been added.A new table "State" has been created to hold stateId,state/MunicipalityName.
Table "Sate":
stateID
UniqueIdentifer
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Published On:
04/29/2015
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