Reference no: EM131102376
Database Schema
Classes(class, type, country, numGuns, bore, displacement)
Ships(name, class, launched)
Battles(name, date)
Outcomes(ship, battle, result)
Based on exercise 6.2.3 ( page 267 - 268 )
1. Find the ships lighter than 45,000 tone ?
2. Find the name, displacement and number of guns of the ships engaged in the battle of Denmark strait.
3. List all the tables contained in the database , across all the tables?
4. Find those countries have only battle ship and battle cruisers ?
5. Find those ships that fought at least two battles, without ever being sunk.
6. Find those battles with at least two ships of the same country?
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Battle of denmark strait
: 1. Find the ships lighter than 45,000 tone? 2. Find the name, displacement and number of guns of the ships engaged in the battle of Denmark strait. 3. List all the tables contained in the database , across all the tables?
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