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:
05/07/2015
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week-4-normalization-of-huffman-erd-22.doc
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