
Kuis di PostgreSQL
Authored by Kapten Nemo
Information Technology (IT)
University
Used 4+ times

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29 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dilakukan oleh ekspresi tabel?
Menghitung string
Menghitung waktu
Menghitung tabel
Menghitung nilai numerik
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dihasilkan oleh klausa FROM?
Hanya kolom dari tabel
Tabel dari satu atau lebih tabel lain
Hanya satu tabel
Hanya baris dari tabel
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dilakukan oleh klausa WHERE?
Mengelompokkan data
Menampilkan semua data
Menyaring baris berdasarkan kondisi
Menghitung total
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dilakukan oleh klausa GROUP BY?
Menambahkan kolom baru
Mengubah tipe data
Mengelompokkan baris dengan nilai yang sama
Menghapus data
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dimaksud dengan JOIN dalam SQL?
Menggabungkan dua tabel
Menghapus tabel
Membuat tabel baru
Menyalin tabel
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dihasilkan oleh LEFT JOIN?
Semua baris dari tabel kanan
Hanya baris yang cocok dari tabel kiri
Semua baris dari tabel kiri dan yang cocok dari tabel kanan
Hanya baris yang cocok dari tabel kanan
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dilakukan oleh fungsi agregat SUM?
Menghitung jumlah baris
Menghitung rata-rata
Menghitung nilai maksimum
Menjumlahkan nilai
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