Operasi menggabungkan operasi selection dan cartesian product dengan suatu kriteria pada kolom yang sama disebut:

SBD_14

Quiz
•
Other
•
1st Grade
•
Medium
Sulaeman Sukmana
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Set intersection
Theta join
Natural join
Division
Cartesian product
2.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Operasi pembagian atas tuple-tuple dari 2 relation disebut:
Division
Theta Join
Cartesian product
Projection
Union
3.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
CREATE …. Mahasiswa ( NIM char(8) not null, NAMA char(25) not null )
Untuk melengkapi sintaks di atas maka bagian titik-titik diisi:
Database
Unique index
View
Procedure
Table
4.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Perintah untuk merubah struktur table:
Create table
Drop table
Alter table
Update
Insert
5.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Query-query ini digunakan untuk mendefinisikan struktur atau skema basis data disebut:
DDL
Alter Table
Data accsess
Data integrity
Auxiliary
6.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Statment dalam Data Manipulation Language (DML) adalah:
INSERT
CREATE DATABASE
CREATE TABLE
DROP TABLE
CREATE INDEX
7.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Mengirim nilai TRUE jika dan hanya jika terdapat sedikitnya satu baris di tabel hasil yang dikirim oleh subquery dan EXIST mengirim nilai FALSE jika subquery mengirim tabel kosong disebut:
Not exist
Exist
Any
All
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