Klausa SQL UNION dapat digunakan dengan

Kuis Pertemuan 13

Quiz
•
Information Technology (IT)
•
University
•
Easy
SATRIA DUTA PRAJA
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hanya klausa SELECT
Klausa DELETE dan UPDATE
Hanya klausa UPDATE
Semua yang disebutkan
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cari semua tuple yang memiliki suhu lebih besar dari ‘Paris’.
SELECT * FROM weather WHERE temperature > (SELECT temperature FROM weather WHERE city = 'Paris')
SELECT * FROM weather WHERE temperature > (SELECT * FROM weather WHERE city = 'Paris')
SELECT * FROM weather WHERE temperature > (SELECT city FROM weather WHERE city = 'Paris')
SELECT * FROM weather WHERE temperature > 'Paris' temperature
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Klausa ORDER BY dapat digunakan dalam subquery.
Benar
Salah
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Subquery dikenal sebagai ................. subquery karena subquery tersebut terkait dengan pernyataan SQL luar.
Relasional
Terkait
Berkorelasi
Korelasional
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Subquery dapat digunakan di mana saja ekspresi diizinkan.
Benar
Salah
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika sebuah tabel hanya muncul di subquery dan tidak di query luar, maka kolom dari tabel tersebut dapat dimasukkan dalam output.
Benar
Salah
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berikut adalah contoh: SELECT a.EmployeeID FROM HumanResources.Employee a WHERE a.ContactID IN (SELECT b.ContactID FROM Person.Contact b WHERE b.Title = 'Mrs.')
Subquery Berkorelasi
Subquery Tidak Berkorelasi
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