SQL

Quiz
•
Computers
•
6th - 12th Grade
•
Hard
SUZLYZAWATY Moe
Used 2+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Arahan SQL dibahagikan kepada tiga bahasa iaitu:
DDL , DML, CCL
DDM, DML, DCL
DDL, DML, DCL
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Beberapa perkara yang perlu dipertimbangkan sebelum mencipta jadual ialah
Kenal pasti jenis data dan saiz maksimum medan untuk setiap atribut
Kenal pasti medan yang akan menerima nilai NULL
Kenal pasti medan yang akan menjadi kunci utama
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Untuk menukar jenis data atau saiz data anda boleh menggunakan penyataan .....
CHANGE
MODIFY
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fungsi ..........akan menghitung jumlah rekod tertentu daripada sesuatu jadual.
SUM
COUNT
AVG
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fungsi ......... digunakan untuk menghitung jumlah nilai dari medan tertentu dalam sesuatu jadual.
COUNT
AVG
SUM
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