kunci primer dan kunci asing
Computers
1st Grade
Used 5+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Kunci Primer mestilah atribute yang UNIK
Betul
Salah
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Kunci Primer tidak boleh mempunyai data yang berulang
Betul
Salah
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kunci asing menghubungkan anatara entiti/jadual yang berlainan
Betul
Salah
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kunci Asing boleh mempunyai data yang berulang
Betul
Salah
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kunci Primer tidak boleh mempunyai nilai Null (kosong)
Betul
Salah
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah kunci asing bagi entiti BUTIR_PENIAGA
No_Daftar
ID_Murid
Nama_ibu
Nama_Bapa
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah kunci primer bagi PENUMPANG
No_Tempah
Nama
No_Telefon
E_mel
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