
Basdat_Week05

Quiz
•
Computers
•
1st - 5th Grade
•
Medium
Hernawati Samosir
Used 4+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
SQL is stands for Structured Query Language
true
false
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Pada DDL (Data Definition Language) ada –CREATE, – ALTER dan – DROP
true
false
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
We can substitute X and Y to become ..
Skill ID
EmpID and skill level
EmpID
EmpID and SkillID
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Sintaks DROP tidak akan secara permanen menghapus objek dan semua data
true
false
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Untuk mengubah constraint pada tabel yang ada, kita butuh menghapus constraint yang ada dulu sebelum menambah constraint baru
true
false
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Coba analisis mengapa ketika saya mengubah nilai emp_skill menjadi 12 muncul error demikian?
karena di tabel induk (tabel Employee dan tabel Skill) tidak ada ID=12 sehingga muncul error demikian
karena di tabel induk (tabel Employee) tidak ada ID=12 sehingga muncul error demikian
karena di tabel induk (tabel emp_skill) tidak ada ID=12 sehingga muncul error demikian
karena di tabel induk (tabel skill) tidak ada ID=12 sehingga muncul error demikian
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Mengacu pada soal sebelumya, apa arti CONSTRAINT menurut Anda?
CONSRAINT itu merupakan primary key yang punya relasi dengan tabel lain
CONSRAINT itu merupakan bukan primary key yang punya relasi dengan tabel lain
CONSRAINT itu bisa primary key dalam tabel hasil many-to many maupun foreign key yang punya relasi dengan tabel lain
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