
Quiz de SQL
Quiz
•
Instructional Technology
•
12th Grade
•
Practice Problem
•
Medium
ADRIANO MAIA
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33 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual comando SQL é usado para remover todos os registros de uma tabela sem apagar a estrutura da tabela?
DELETE
TRUNCATE TABLE
DROP TABLE
REMOVE
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual função SQL é usada para calcular a média de um conjunto de valores?
MAX
MIN
AVG
SUM
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual comando SQL é utilizado para deletar registros específicos de uma tabela?
TRUNCATE TABLE
DELETE
DROP TABLE
REMOVE
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual função SQL retorna o maior valor de um conjunto de valores?
MIN
AVG
COUNT
MAX
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é uma das tarefas mais comuns na manutenção de tabelas de bancos de dados?
Excluir registros (linhas)
Adicionar novos registros
Atualizar o software
Criar novas tabelas
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quais são as duas declarações SQL mencionadas para excluir registros de uma tabela no MySQL?
INSERT INTO, UPDATE
DELETE FROM, TRUNCATE TABLE
SELECT, JOIN
ALTER TABLE, DROP TABLE
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a finalidade da cláusula DELETE em SQL?
Excluir registros específicos de uma tabela.
Adicionar novos registros a uma tabela.
Atualizar registros existentes em uma tabela.
Criar uma nova tabela no banco de dados.
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