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Go Back  dBforums > General > Database Concepts & Design > make data

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Old 01-11-08, 14:53
pink1 pink1 is offline
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Join Date: Jan 2008
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make data
hi i am trying to do one database for the woker when they start work and they finish the work i don't know how to make ER-model and relationship .Can help me someone to do this
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Old 01-11-08, 18:45
r937 r937 is offline
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Join Date: Apr 2002
Location: Toronto, Canada
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ER model

primary keys bold
foreign keys underlined

Entity: Worker
Attributes: ID, Name, Salary, etc.

Entity: WorkerHours
Attributes: ID, StartTime, EndTime
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please visit Simply SQL and buy my book
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Old 01-11-08, 18:50
pink1 pink1 is offline
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thenkju man
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