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So‘nggi vakansiya: Maʼlumot yoʻq
- Vakansiyalar
- 0
- Suhbatlar
- 21
- Savollar
- 312
- Vazifalar
- 0
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Suhbatlar · 21
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Savollar va vazifalar · 312
BI / Tableau / PowerBI
Java
Ushbu amalga oshirishning asosiy muammosi nima WITH archived_charges AS ( SELECT id, charging_station_id, start_time, end_time FROM charge_sessions WHERE end_time < current_date - interval '30' day ) INSERT INTO charges_history SELECT * FROM archived_charges; DELETE FROM charge_sessions USING archived_charges WHERE charge_sessions.start_time < current_date - interval '15' day;
Ushbu amalga oshirishning asosiy muammosi nima - Redis bilan ulanish hardkodlangan - Redis uchun ulanish havuzasi mavjud - Tekshirilmagan `jedis.get` chaqiruvi null qaytarishi mumkin - `KEYS` buyruğidan foydalanish, serverga yuk - Redis voqealari yo'q