Diskda saqlanadigan fayllar katologi

c) Jadval
d) Sematik tarmoq
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Amaliyotda keng ishlatiladigan model;
a) Ierarxik ma’lumotlar bazasi;
b) Tarmoq malumotlar bazasi;
c) Taqsimlangan malumotlar bazasi
d) Relyatsion model
Malumotlar bazasi
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Imtiyozlar ushbu operatorlarga beriladi
a) TABLE,TRIGGER
b) SELECT, INSERT DELETE,UPDATE
c) Faqat INSERT DELETE,UPDATE operatorlarga
d) Faqat SELECT
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Hisobot tuzilmasi nechta qismdan iborat bo’ladi
a) 2
b) 3
c) 4
d) 5
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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
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Talaba jadvalidagi malumotlarni chiqarish uchun quyidagi kod yoziladi
a) SELECT * FROM TALABA;