c) || #57============================================================ Hisob ishlarini bajarib bolmaydigan maydon nomini ko’rsating

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• 60=========================================================== INSERT operatorining necha xil shakli bor a) 2
• 62============================================================== DCL qisqartmasining kengaytmasi qaysi a) Data control Language

c) || #57============================================================ Hisob ishlarini bajarib bolmaydigan maydon nomini ko’rsating a) MEMO va Giperssilka maydoni b) Oddiy matn va hisoblagich maydoni c) Oddiy matn va memo maydoni d) Sonli va oddiy maydon #58============================================================== Malumotlar bazsida jadvaldagi ustunlar nomini ko’rsating a) Fayl b) Malumot c) Yozuv d) Maydon #59=========================================================== SELECT Name, MIN(baho) FROM talaba INNER JOIN imtihon talaba.id_s=imtihon.id_s GROUP BY Name; a) Eng past baho olgan talabaning ismi va bahosini ko’rsatadi b) Har bir talabaning olgan minimal bahosini ko’rsatadi c) Talabalarning olgan baholarini korsatadi d) Eng yuqaori bal olgan talabaning ismini korsatadi #60=========================================================== INSERT operatorining necha xil shakli bor a) 2 b) 4 c) 5 d) 3 Malumotlar bazasi #61============================================================== To’g’ri yozilgan SQL sorovni korsating a) CREATE VIEW Talaba1 AS SELECT Name FROM Talaba b) CREATE VIEW AS Talaba1 SELECT Name FROM Talaba c) CREATE Talaba1 VIEW AS SELECT Name FROM Talaba d) CREATE VIEW Talaba1 SELECT Name FROM Talaba #62============================================================== DCL qisqartmasining kengaytmasi qaysi a) Data control Language b) Data computer Language c) Data manioulation Language d) Data definition Language #63================================================================ SQL tili nechanchi yilda yaratilgan a) 1970 b) 1980 c) 1975 d) 1981 #64============================================================ Relyatsion malumotlar bazasining aniq anologi bolib quyidagi xizmat qilish mumkin a) Tartiblashtirilmagan malumotlar toplami b) Genologik daraxt c) Vector d) Ikki olchovli jadval Download 82,83 Kb.

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