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Given the following table, key and FDs,  

REPAIR (RepairInvoiceNumber, RepairDate, RepairCost, RepairEmployeeName, RepairEmployeePhone, SerialNumber, Type, TankCapacity)

Candidate Keys:

RepairInvoiceNumber, and (RepairDate, SerialNumber)

Functional Dependencies:

RepairInvoiceNumber → all other attributes

(RepairDate, SerialNumber) → all other attributes

SerialNumber → Type, TankCapacity

 RepairEmployeeName → RepairEmployeePhone

1a. what normal form this table is in ? Why?

1b. How many "themes" are in this table? (Note: a table with good design only expresses one theme)

1c. how do you normalize it. Show the result. What normal form is each table in after you normalize the REPAIR table?

Computer Engineering, Engineering

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