19.07.2017 Views

SQL e modelo relacional

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39 RESPOSTAS<br />

2 SELECT * FROM Editora WHERE id != 1;<br />

3 SELECT * FROM Editora WHERE nome IS NULL ;<br />

4 SELECT * FROM Editora WHERE nome IS NOT NULL ;<br />

5 SELECT * FROM Editora WHERE id BETWEEN 1 AND 3;<br />

6 SELECT * FROM Editora WHERE nome LIKE ’Oreily %’;<br />

7 SELECT * FROM Editora WHERE nome NOT LIKE ’Oreily%’;<br />

8 SELECT * FROM Editora WHERE id < 3 AND nome like ’Wrox%’;<br />

Código <strong>SQL</strong> 2.29: Consultando a tabela Editora<br />

Exercício Complementar 2.2<br />

1 SELECT * FROM Editora ORDER BY id DESC ;<br />

Código <strong>SQL</strong> 2.35: Resposta do complementar<br />

Exercício Complementar 2.3<br />

1 SELECT * FROM Editora WHERE id >= 2 ORDER BY email DESC ;<br />

Código <strong>SQL</strong> 2.36: Resposta do complementar<br />

Exercício Complementar 2.4<br />

1 SELECT AVG (id) FROM Editora WHERE nacional = 1;<br />

Código <strong>SQL</strong> 2.46: Calculando a média dos autores com bibliografia.<br />

Exercício Complementar 2.5<br />

1 SELECT COUNT ( nome ) FROM Editora WHERE data_fundacao

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