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Mavzu 2. Bilimlar bazasi ............................................................................................ 18Bog'liq 46379 1 53E52CF73F6EF3CFFBD207633E263E7E9A7B7F79Mavzu 2. Bilimlar bazasi ............................................................................................ 18
Bilimlar bazasini boshqarish tizimi ............................................................... 20
Bilimlar bazalaridan foydalanishning texnologiyasi. ................................... 21
Bilimlar bazasida takdim etiladigan bilimlarning tarkibi ............................ 24
Bilimlar bazasida bilimlarni tashkil qilish .................................................... 28
Mantikiy modellar ......................................................................................... 31
Tarmoqli semantik modellar ......................................................................... 34
Freymli modellar ........................................................................................... 36
Maxsulotli modellar ...................................................................................... 38
Mavzu 3. Microsoft Accessda jadvallar, jadvallararo bog‟lanishlar o‟rnatish
texnologiyasi ................................................................................................................. 42
MS Accessning asosiy ob‘ektlari .................................................................. 42
MBni loyihalash va jadval strukturasini tuzish............................................. 43
Namunaviy masala ........................................................................................ 44
Mavzu 4. Microsoft Accessda so‟rovlar yaratish va uning ahamiyati ............... 54
Master yordamida so‘rovnoma tayyorlash. .................................................. 54
Mavjud "zapros"da yangi maydonni qo‘shish. ............................................. 56
MB jadvalida yozuvlarni tartiblashtirish ...................................................... 57
Mavzu 5. Microsoft Accessda shakllar (formalar). .................................................. 58
Formaga hisoblash maydonlarini kiritish ..................................................... 59
Accessning standart funksiyalari .................................................................. 59
Accessda formalar tashkil qilish ................................................................... 60
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Mavzu 2. Bilimlar bazasi ............................................................................................ 18
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