Kuis SQL

Quiz
•
Computers
•
University
•
Hard
MUSTIKA KURNIA
FREE Resource
5 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 20 pts
Manakah yang merupakan cara untuk menampilkan data FirstName dari tabel "Persons"?
SELECT Persons.FirstName;
SELECT FirstName FROM Persons;
EXTRACT FirstName FROM Persons;
SELECT Persons.FirstName FROM Persons;
2.
MULTIPLE SELECT QUESTION
45 sec • 20 pts
Manakah yang merupakan perintah DDL?
INSERT
ALTER
UPDATE
CREATE
3.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Bagaimana cara menambahkan kolom baru address dengan jumlah karakter 50 pada tabel Employee?
ALTER TABLE Employee ADD address VARCHAR(50);
ALTER TABLE Employee ADD address VARCHAR(30);
ALTER TABLE Employee ADD COLUMN address VARCHAR(50);
ALTER TABLE Employee DROP COLUMN address;
4.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
DELETE FROM produk WHERE id_produk=200;
Jika perintah SQL tersebut dieksekusi, maka output yang dihasilkan adalah...
Mengubah data yg memiliki id produk 200
Memperbaiki data yg memiliki id produk 200
Menambah data baru dengan id produk 200
Menghapus data yang memiliki id produk 200
5.
MULTIPLE SELECT QUESTION
45 sec • 20 pts
Manakah perintah SQL yang akan berhasil dieksekusi?
CREATE TABLE Employee (ID int NOT NULL AUTO_INCREMENT, FirstName Varchar(25), LastName varchar(25));
INSERT INTO Employee (101, 'Melissa', 'Joey');
UPDATE Student SET WHERE MobileNum = 92745612;
UPDATE Student SET MobileNum = 92745612 WHERE IDStudent=101;
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