linq so'rovlarda orderby, group so'rovlariga doir masala yechish
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mavzu: linq so’rovlarda orderby,group so’rovlariga doir masala yechish. linq so'rovini bajarishning ikki yo'li mavjud: kechiktirilgan bajarish va darhol bajarish. dangasa bajarilganda, linq ifodasi siz tanlovni takrorlamaguningizcha yoki takrorlamaguningizcha bajarilmaydi. kechiktirilgan ijroni ko'rib chiqing: string[] teams = {"бавария", "боруссия", "реал мадрид", "манчестер сити", "псж", "барселона"}; var selectedteams = from t in teams where t.toupper().startswith("б") orderby t select t; // выполнение linq-запроса foreach (string s in selectedteams) console.writeline(s); ya'ni, so'rovning haqiqiy bajarilishi ta'rif qatorida sodir bo'lmaydi: var selectedteams = from t ..., lekin foreach tsiklida takrorlanganda. aslida, linq so'rovi uch bosqichga bo'linadi: ma'lumotlar manbasini olish so...
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