
SQL - DDL Miscelânea
Authored by Paula Gomes
Other
1st - 11th Grade
Used 8+ times

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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para que serve a cláusula CREATE TABLE?
Para definir uma tabela em SQL
Para inserir dados numa tabela
Para definir uma tabela em PHP
Para criar e alterar uma tabela
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que se consegue fazer com a cláusula ALTER TABLE?
Renomear uma tabela
Adicionar restrições
Adicionar, modificar e remover colunas
Atualizar dados de uma tabela
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se fosse necessário remover a coluna "nome" da tabela "utilizador", qual seria a sintaxe correta?
UPDATE TABLE utilizador DELETE COLUMN nome
ALTER TABLE utilizador DELETE COLUMN nome
ALTER TABLE utilizador DROP COLUMN nome
CHANGE TABLE utilizador DROP COLUMN nome
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se fosse necessário adicionar uma nova coluna na tabela "utilizador", denominada de "apelido", qual seria a sintaxe correta?
CHANGE TABLE utilizador ADD COLUMN apelido
ALTER TABLE utilizador ADD apelido TEXT
UPDATE TABLE utilizador ADD COLUMN apelido TEXT
ADD TABLE utilizador ADD COLUMN apelido TEXT
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se fosse necessário renomear a tabela "clientes" para "utilizadores", qual seria a sintaxe correta?
UPDATE TABLE clientes RENAME TO utilizadores
ALTER TABLE clientes RENAME TO utilizadores
ALTER TABLE clientes TO utilizadores
CHANGE TABLE clientes RENAME TO utilizadores
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se fosse necessário eliminar a tabela clientes, qual seria a sintaxe correta?
DROP TABLE clientes
APaGAR TABLE clientes
ALTER TABLE DROP clientes
DROP clientes
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se quisessemos eliminar a tabela clientes e todas as suas referências?
DELETE TABLE clientes CASCADE
DROP TABLE clientes
APAGAR TABLE clientes CASCADE
DROP TABLE clientes CASCADE
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