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5-mavzu. Mantiqiy operatorlar va ma’lumotlarni guruhlash

Authored by Turdali Jumayev

Computers

1st Grade

Used 19+ times

5-mavzu. Mantiqiy operatorlar va ma’lumotlarni guruhlash
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20 questions

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1.

MULTIPLE CHOICE QUESTION

0 sec • 1 pt

BETWEEN operatori vazifasi - bu

diapazonga tegishliligini tekshirishdir

elementlarni tartiblash

barcha elementlarni chaqirish

elementni o'chirish

2.

FILL IN THE BLANKS QUESTION

0 sec • 1 pt

Diapazonga tegishliligini tekshirish operatori qanday?

(a)  

3.

MULTIPLE CHOICE QUESTION

0 sec • 1 pt

SELECT * FROM talaba ORDER BY ismi, familiyasi;

Tartiblash qaysi ustun ustuvorligi asosida ekranga chiqadi.

ismi

familiyasi

ismi, familiyasi

talaba

4.

FILL IN THE BLANKS QUESTION

0 sec • 1 pt

SELECT * FROM talaba ORDER BY ismi ...;

Nuqtalar o'rniga teskari tartiblash operatorini kiriting.

(a)  

5.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

SELECT * FROM talaba ORDER BY ismi ...;

Nuqtalar o'rniga to'g'ri tartiblash operatorini kiriting.

(a)  

6.

MULTIPLE CHOICE QUESTION

0 sec • 1 pt

SELECT * FROM Products WHERE Price BETWEEN 7 AND 10; Ushbu buyruq ...

Price ustunidan qiymati 7 va 10 oraliqdagi qiymatlarni tashlab yuborish

Price ustunidan qiymati 7 va 10 oraliqdagi qiymatlarni ajratib olish

Price ustunidan qiymati 7 va 10 dan tashqari qiymatlarni ajratib olish

Price ustunidan qiymati 7 va 10 dan tashqari qiymatlarni nusxalaydi

7.

MULTIPLE CHOICE QUESTION

0 sec • 1 pt

talaba jadvalidagi 'ism' nomli ustundan faqat bosh harfi A dan boshlanadigan sql query tuzing.

SELECT * FROM talaba WHERE ism LIKE '%a';

SELECT * FROM talaba WHERE ism LIKE '%a%';

SELECT * FROM talaba WHERE ism LIKE 'A%';

SELECT * FROM talaba WHERE ism LIKE 'B%';

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