Diskda saqlanadigan fayllar katologi

b) Tutashtirishda ichki tutashtirishga teskari bo’lgan holat
c) O’ng tashqi tutashtirish turi
d) Toliq tashqi tutashtirish turi
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CREATE USER operatori nima vazifa bajaradi
a) Bunday operator yo’q
b) Rol yaratish
c) Yangi foydalanuvchi yaratish
d) Yangi jadval yaratish
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Quyidagi keltirilganlardan OBEKT berilganlar turi keltirilgan qatorni aniqlang
a) FLOAT,REAL
b) CHLOB,BLOB
c) NUMERIC,DECIM
d) DATA,TIME
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HAVING standart so’zidan qanday vaqtda foydalanishimiz mumkin?
a) Jadvaldagi malumotlar oshib ketishida
Malumotlar bazasi
b) Ifodaning qiymati NULL bo’lganda
c) Guruhlangan ustundan shartlar asosida natija olishda
d) Guruhlangan satrdan shartlar asosida natija olishda
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Hisobot bu………………..
a) Natijalar aks etgan qog’ozli xujjat
b) Natijalar korinishi
c) Hujjatlar toplami
d) Word dasturi
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Sorovlar nimaga mo’ljallangan?
a) Malumotlarni kiritish uchun
b) Malumotlar bazasini saqlash uchun