standart so‘zlar va ularning amaliy qo‘llanilishi

2-mustaqil ish. ma’lumotlarni tanlash va ular ustida amallar. ma’lumotlarni saralash. where standart so’zidan foydalanish. ‘group by’ va ‘order by’ standart so’zlaridan foydalanib so’rov yaratish. 2-mustaqil ish. ma’lumotlarni tanlash va ular ustida amallar. ma’lumotlarni saralash. where standart so’zidan foydalanish. ‘group by’ va ‘order by’ standart so’zlaridan foydalanib so’rov yaratish. reja: 1. and, or, not mantiqiy standart so‘zlardan foydalanish. 2. ma’lumotlarni saralash. where standart so‘zidan foydalanish. 3. group by va order by standart so‘zlaridan foydalanib so‘rov yaratish. 4. having standart so‘zi orqali so‘rovlar yaratish. and, or, not mantiqiy standart so’laridan foydalanish ‘teachers’ jadvalidagi ma’lumotlar uchun ‘or’ funksiyasini qo’llaymiz: select * from teachers where...

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