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#112===========================================================
Modullar nimaga mo’ljallangan?
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| bet | 18/27 | | Sana | 12.01.2024 | | Hajmi | 82,83 Kb. | | #135867 |
Bog'liq Diskda saqlanadigan fayllar katologi-fayllar.org#112===========================================================
Modullar nimaga mo’ljallangan?
a) Malumotlar bazasini saqlash uchun;
b) Malumotlar bazasini tanlash va qayta ishlash uchun
c) Murakkab dasturiy harakatlarni bajarish uchun
d) Malumotlarni kiritish uchun
#113===========================================================
SELECT * FROM Talaba where yoshi IN (25,27)
a) Yoshi 25 va 27 oralig’ida bomagan talabalar
b) Yoshi 25 va 27 ga teng bo’lmagan talabalar
c) Yoshi 25 va 27 oralig’ida bo’lgan talabalar
d) Yoshi 25 va 27 ga teng bo’lgan talabalar
#114==============================================================
Malumotlar bazasining qaysi modeli quyi pog’onasidagi elementlari uning yuqori
pog’onasidagiga elementlariga bo’ysunish g’oyasiga asoslangan
a) Relyatsion
b) Ierarxik
c) Jadval
d) Sematik tarmoq
#115=============================================================
Amaliyotda keng ishlatiladigan model;
a) Ierarxik ma’lumotlar bazasi;
b) Tarmoq malumotlar bazasi;
c) Taqsimlangan malumotlar bazasi
d) Relyatsion model
Malumotlar bazasi
#116=============================================================
Imtiyozlar ushbu operatorlarga beriladi
a) TABLE,TRIGGER
b) SELECT, INSERT DELETE,UPDATE
c) Faqat INSERT DELETE,UPDATE operatorlarga
d) Faqat SELECT
#117============================================================
Hisobot tuzilmasi nechta qismdan iborat bo’ladi
a) 2
b) 3
c) 4
d) 5
#118==========================================================
SELECT Name FROM Talaba where Name NOT LIKE ‘%r%’;
a) Ismi r harfi bilan tugallanuvchi talabalarni
b) Ismi r harfi bilan boshlanuvchi talabalarni
c) Ismida r harfi qatnashgan talabalarni
d) Ismida r harfi uchramaydigan talabalarni
#119=========================================================
Talaba jadvalidagi malumotlarni chiqarish uchun quyidagi kod yoziladi
a) SELECT * FROM TALABA;
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