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#49=========================================================
Iererxik malumotlar bazasi misoli sifatida
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| bet | 9/27 | | Sana | 12.01.2024 | | Hajmi | 82,83 Kb. | | #135867 |
Bog'liq Diskda saqlanadigan fayllar katologi-fayllar.org#49=========================================================
Iererxik malumotlar bazasi misoli sifatida.
a) Poezdlar jadvali
b) Electron jadvali
c) Diskda saqlanadigan fayllar katologi
d) Guruh jurnali sahifasi
#50==========================================================
Quyidagi keltirilganlardan fiksrlangan nuqtali son turi keltirilgan qatorni toping
a) CHAR, VARCHAR
b) CHLOB
c) BOOLEAN
d) NUMERIC,DECIMAL
Malumotlar bazasi
#51==========================================================
Malumotlarning o’ziga xos xususiyatlarini etiborga olgan holda uning maydonlarini ifodalash -bu
a) Jadval tuzish
b) So’rov tuzish
c) Hisobot yaratish
d) Malumtlar bazasini yaratish
#52=========================================================
SQL so’zining kengaytmasi keltirilgan qatorni toping
a) STOP QUEN LARGE
b) SERVICE QUERY LANGUAGE
c) STRUCTURED QUERY LANGUAGE
d) STRUCTURED QUERY LINE
#53==========================================================
ACCESS dasturining qaysi obyekti yordamida malumotlar kiritiladi
a) Modul
b) Jadval
c) Saxifalar
d) Xisobot
#54===========================================================
So’rovlarda nimalar saqlanadi
a) Hujjatlar
b) Ko’ratmalar
c) Rasmlar
d) Jadvallar
#55==========================================================
COUNT(*) funksiyasining vazifasi nima?
a) Natijalar yigindisini hisoblash
b) Ustunning o’rtacha qiymatini hisoblash
c) Joriy jadvalda satrlar sonini hisoblash
d) Natijaviy jadvalda satrlar sonini hisoblash
#56=========================================================
Malumotlar bazasi
Satrni tutashtirish amalini ko’rsating
a) %
b) &
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