Kings Of Python
رفتن به کانال در Telegram
🐍 Pythonda songi va tarqalmagan kodlar kanali: @KingsOfPy ⚙️ JavaScriptda so'ngi va tarqalmagan kodlar kanali: @Kings_of_Js 🗄️DevOps uchun eng kerakli va foydali kanal @kingsofdevops Admin : @Mistrdev
نمایش بیشتر1 032
مشترکین
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آرشیو پست ها
1 031
Botimiz yangilandi 🎉
— Bot tezligi oshirildi.
— Yangi tabriklar qo'shildi.
— Dizayn o'zgartirildi.
Tabriklaymiz bot | Hammasi siz uchun 😊
1 031
Kimdir universitet yoki instutdan olgan emailini berib tursa video qilib o'sha odam olib beraman? Berib turasizlarmi video qilib olib berib chiqib ketaman.
1 031
Universitet yoki Institutda o'qiydiganlar bormi?
JetBrains Productlarini 1 yilga tekinga olishni o'rgataman 😉
1 031
Kim rasmdagi pechatni o'chira oladi, shu darajada ochirilish keraki avval bolmagande bolish kerak.
1 031
⚠️ Githubdan qanday foydalanish bo'yicha yangi video Youtube kanalimga chiqdi!
🎞 https://youtu.be/8EA9IzcSCHM?si=vIthCmuV4ANMNL5R
☁️ Qo'llab-quvvatlab layk comment yozamiz birodarlar. Keyingi videolarimiz linux server bilan ishlash haqida bo'ladi.
1 031
🆔 @Sara_Kitoblarim kanali sotiladi
👥 Obunachilar: 1k+
👁 Kunlik ko'rishlar 600 700pm
🔝 Faol obunachilar kanal ochilganiga 1hafta bo'lmadi, licda narxni kelishamiz, arzon emas
Murojaat uchun: ➡️ @MrGayratov
1 031
Telegram bot qilayotganda kopchilik dasturchilarda ko'rganman bitta statistikani olish uchun juda kop query yozib chiqqan bo'ladi yana bir nechta functionlar bo'ladi! Shuning uchun ushbu fayl ichida users tableni yaratib undagi hamma statistikani olish uchun querylarni yozib qo'ydim! Albatta foydali bo'ladi degan umiddaman!
🧑💻 @Mitrdev - tarqatdi 😉
🗄 Manba: @psql_tutorial
1 031
Repost from PostgreSQL Tutorial
Tepadagi postda yozilgan querylar jamlanmasi! DataGrip da ochib bitta run qilib natijani korishingiz mumkin!
1 031
Repost from PostgreSQL Tutorial
SELECT
COUNT("id") AS jami,
SUM(CASE WHEN lang = 'en' THEN 1 ELSE 0 END) AS en_foiz,
SUM(CASE WHEN lang = 'uz' THEN 1 ELSE 0 END) AS uz_foiz,
SUM(CASE WHEN lang = 'ru' THEN 1 ELSE 0 END) AS ru_foiz,
(SUM(CASE WHEN lang = 'en' THEN 1 ELSE 0 END) / COUNT("id")) * 100 AS en_foiz_percent,
(SUM(CASE WHEN lang = 'uz' THEN 1 ELSE 0 END) / COUNT("id")) * 100 AS uz_foiz_percent,
(SUM(CASE WHEN lang = 'ru' THEN 1 ELSE 0 END) / COUNT("id")) * 100 AS ru_foiz_percent
FROM users;
Ushbu query orqali siz telegram botingizda uzbek, english, rus foydalanuvchilarini foizda ola olasiz. Statistikada juda ham kerakli bo'lgan query larda bittasi bu. Ushbu query ishlashi uchun sizda quyidagi table bo'lishi kerak 👇
CREATE TABLE users (
id SERIAL PRIMARY KEY,
user_id VARCHAR(100) NOT NULL,
status VARCHAR(200) NOT NULL,
lang VARCHAR(50) NOT NULL,
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);
Ushbu query orqali esa siz oxirgi bir soatda, bugun, shu haftada, shu oyda va hamma foydalanuvchilar sonini olishingiz mumkin va bu query ham yuqoridagi table uchun qilingan o'zingizga moslashtirib olasiz degan umiddaman 👇
SELECT
SUM(CASE WHEN created_at >= NOW() - INTERVAL '12 hours' THEN 1 ELSE 0 END) AS last_12_hours,
SUM(CASE WHEN DATE(created_at) = CURRENT_DATE THEN 1 ELSE 0 END) AS today,
SUM(CASE WHEN created_at >= CURRENT_DATE - INTERVAL '1 week' AND created_at < CURRENT_DATE + INTERVAL '1 day' THEN 1 ELSE 0 END) AS last_week,
SUM(CASE WHEN created_at >= CURRENT_DATE - INTERVAL '1 month' AND created_at < CURRENT_DATE + INTERVAL '1 day' THEN 1 ELSE 0 END) AS last_month
FROM users;
Hamma kerakli querylarni pastda sql faylda qoldiraman! 😉
Foydasi tekkan bo'lsa reaksiyani bosib ketamiz 🥹1 031
Repost from PostgreSQL Tutorial
Assalomu alaykum hammaga, bugun sizlarga o'zim juda kop ishlatadigan Jetbrains mahsuloti bo'lgan DataGrip ni tavsiya qilmoqchiman, Ushbu programma bilan siz SQL bilan juda oson ishlay olasiz, qulay va sifatli yaxshi programma!
Proyektlarda Database Design qilayotganingizda juda ham kerak bo'ladi!
📥 Yuklab olish
P/s: To'g'risi, shell dan bezor bo'lgan edingiz a? 😁
