
SQL exam 2
Authored by Cavid Memmedov
Professional Development
3rd Grade
Used 28+ times

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25 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Hansı bənd əsas SQL sorğu strukturunun bir hissəsi deyil?
Select
Where
Contains
From
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Hər bir sütunun data tipi nə vaxt müəyyən edilir?
Cədvəlin yaradılması zamanı
Cədvələ məlumat daxil edildikdən sonra
Məlumatların silinməsindən sonra
Cədvəlin yüklənilməsi zamanı
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Onluq nöqtədən əvvəl və sonra 3 ədəd dəqiqliyi ilə onluq dəyəri saxlamaq üçün hansı SQL məlumat növündən istifadə edilməlidir?
Varchar2(3)
Varchar(3,3)
Number(3,3)
Number(3)
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
DDL(data definition language) əmri deyil
Create
Alter
Truncate
Insert
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
__ bir və ya bir neçə sütundan ibarətdir və ən əsas saxlama vahidini təmsil edir.
Cədvəl
Sıra
Sütun
Verilənlər bazası
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Hansı SQL ifadəsi Employees cədvəlindəki bütün qeydlər üçün yalnız name və salary sütunlarını alır?
SELECT * FROM Employees
SELECT Name, Salary FROM Employees
FROM Employees SELECT Name, Salary
SELECT .Name, .Salary FROM Employees
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Students cədvəli hansı variantda doğru yaradılıb?
create table students (
s_name varchar2(15),
s_surname char(15),
gpa number);
create students (
s_name varchar2(15),
s_surname char(15),
gpa number);
create table students (
s_name varchar2,
s_surname char(15),
gpa number);
students create table (
s_name varchar2,
s_surname char(15),
gpa number);
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