Question: SQL Assignment CLASSES(class, type, country, numguns, bore, displacement) SHIPS (name, class , launched) BATTLES (name, date) OUTCOMES (ship, battle, result) Using this schema write the

SQL Assignment

CLASSES(class, type, country, numguns, bore, displacement)

SHIPS (name, class, launched)

BATTLES (name, date)

OUTCOMES (ship, battle, result)

Using this schema write the SQL query for the following relational expresion:

Project country(SELECT type=bb(Classes)) Intersection Project country(SELECT type=bc(Classes))

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