#104=============================================================== SQL da jadvalga yangi malumot kiritish operatori yozilgan qatorni ko’rsating

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• 107============================================================ Maydonni ifodalovchi parametrlarni ko’rsating
• 109============================================================ Qaysi operatorda tadbiqiy programma o’zgaruvchilar ro’yxati beriladi

#104=============================================================== SQL da jadvalga yangi malumot kiritish operatori yozilgan qatorni ko’rsating a) UPDATE b) SELECT c) DELETE d) INSERT INTO #105============================================================ QAYSI operator amal bajarish natijasida birlashtirilgan jadval hosil bo’ladi va undan bir xil satrlar olib tashlanadi? a) MINUS b) INTERSECT c) UNION d) EXCEPT #106=========================================================== Malumotlar bazasi So’rovda hisoblash jarayonini amalga oshirish uchun klaviaturaning qaysi tugmalarini bosish mumkin a) Shift + F3 b) Alt + F2 c) Shift + F5 d) Shift + F2 #107============================================================ Maydonni ifodalovchi parametrlarni ko’rsating a) Uzunligi,imzo b) Uzunligi ,nomi c) Uzunligi, birligi d) Uzunligi,nomi,imzo #108============================================================ Natijani kamayish tartibida akslantirish uchun qanday kalit so’zidan foydalaniladi? a) ASC b) RANDOM c) HAVING d) DESC #109============================================================ Qaysi operatorda tadbiqiy programma o’zgaruvchilar ro’yxati beriladi? a) ONTO b) DESC c) INTO d) ASC #110====================================================== CREATE, DROP, ALTER operatorlari SQL ning qaysi guruhiga mansub; a) DQL b) DQL c) DML d) DDL #111=========================================================== Malumotlar bazasi <> turidagi maydonning xususiyati? a) Cheklangan o’lchovga ega b) Avtomatik ko’payish xusiyatiga ega c) Sonli malumotlarni kiritish uchun xizmat qiladi d) Haqiqiy sonlarni kiritish uchun xizmat qiladi Download 82,83 Kb.

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