#49========================================================= Iererxik malumotlar bazasi misoli sifatida

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• 53========================================================== ACCESS dasturining qaysi obyekti yordamida malumotlar kiritiladi
• Satrni tutashtirish amalini ko’rsating

#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) & Download 82.83 Kb.

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