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For each table, identify a superkey and a secondary key.

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1)   For each table, identify a superkey and a secondary key.

TABLE

SUPERKEY

SECONDARY KEY

TRUCK

 

 

BASE

 

 

TYPE

 

 

Reference Figures:

2462_tables.png

TABLE

PRIMARY KEY

FOREIGN KEY(S)

TRUCK

 

 

BASE

 

 

TYPE

 

 

Reference no: EM13949584

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