Present a table of 5 tuples in a 5 ary relation represent these attributes of all people in your group Name (N), Matrix No (M), Race (R), City (C), State (S) a) Construct a database of records b) Determine a primary key for this relation Give a reason for the answer c) Under what conditions would (Name, Race) be a composite key d) Under what conditions would (Name, Race, City) be a composite key e) What do you obtain when you apply the selection operator Sc, where C is the condition (Race Bumiputera Sabah) V (City Kota Kinabalu), to the database f) Display the table produced by applying the projection P1,4 to the database How to do this exercise

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Present a table of 5 tuples in a 5 ary relation represent these attributes of all people in your group  Name (N), Matrix No  (M), Race (R), City (C), State (S)  a) Construct a database of records  b) Determine a primary key for this relation  Give a reason for the answer  c) Under what conditions would (Name, Race) be a composite key  d) Under what conditions would (Name, Race, City) be a composite key  e) What do you obtain when you apply the selection operator Sc, where C is the condition (Race Bumiputera Sabah) V (City Kota Kinabalu), to the database  f) Display the table produced by applying the projection P1,4 to the database  How to do this exercise

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Present a table of 5-tuples in a 5-ary relation represent these attributes of all people in your group: Name (N), Matrix No. (M), Race (R),

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