Quiz Basis Data (Query)
Quiz
•
Computers
•
9th - 12th Grade
•
Practice Problem
•
Hard
Iman Abdul Rohman
Used 11+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Apa yang dilakukan oleh pernyataan SQL "SELECT * FROM customers;"?
Menampilkan semua data dari tabel customers.
Menampilkan nama-nama pelanggan dari tabel customers.
Menampilkan jumlah pelanggan dari tabel customers.
Menampilkan pelanggan yang memiliki nama "customers".
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Bagaimana cara menampilkan kolom "nama" dan "alamat" dari tabel "employees"?
SELECT nama, alamat FROM employees;
SELECT * FROM nama, alamat WHERE employees;
SHOW nama, alamat FROM employees;
DISPLAY nama, alamat IN employees;
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Pernyataan SQL mana yang digunakan untuk menghitung jumlah baris dalam tabel "orders"?
COUNT(*)
TOTAL(rows)
SUM(rows)
NUM_ROWS(orders)
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Apa fungsi dari pernyataan "DISTINCT" dalam SQL?
Menghapus data duplikat dari hasil query.
Menampilkan data duplikat dalam hasil query.
Mengurutkan data berdasarkan kolom tertentu.
Menggabungkan dua tabel menjadi satu hasil query.
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Bagaimana cara mengurutkan hasil query berdasarkan kolom "harga" dari yang terendah ke yang tertinggi?
SELECT * FROM products ORDER BY harga DESC;
SELECT * FROM products SORT BY harga ASC;
SELECT * FROM products ORDER harga ASC;
SELECT * FROM products SORT harga DESC;
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Bagaimana cara menampilkan data pelanggan yang berasal dari kota "Jakarta" dari tabel "customers"?
SELECT * FROM customers WHERE kota = 'Jakarta';
SELECT * FROM customers AND kota = 'Jakarta';
SELECT * FROM customers OR kota = 'Jakarta';
SELECT * FROM customers WHERE city = 'Jakarta';
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Pernyataan SQL mana yang digunakan untuk menampilkan data pelanggan yang berasal dari "Jakarta" dan memiliki saldo lebih dari 1000?
SELECT * FROM customers WHERE kota = 'Jakarta' AND saldo > 1000;
SELECT * FROM customers WHERE kota = 'Jakarta' OR saldo > 1000;
SELECT * FROM customers AND kota = 'Jakarta' AND saldo > 1000;
SELECT * FROM customers WHERE kota = 'Jakarta' AND saldo < 1000;
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