ORA·techORA·tech

Học nhanh · Phỏng vấn nhanh

Luyện phỏng vấn
Khám phá
  • Trang chủ
    • Tổng quan
    • Thư viện câu hỏi
    • Sprint phỏng vấn
    • Mô phỏng thực tế phỏng vấn
    • Ôn câu hỏi ghi nhớ
    • Bảng xếp hạng
    • Free vs Pro
  • Tool
  • Dev Document
  • AI
  • Góp ý
  • Generic Security
  • ISMS
ORA·tech
⌘K
Phỏng vấn 20'
Đăng nhập
anonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·tech
anonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·tech
anonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·tech
anonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·tech
anonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·tech
anonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·tech
anonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·tech
anonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·tech
anonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·tech
anonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·techanonymous · 23:03 3/6/26 · ORA·tech
2026 ORA Team·Xây với ❤️ cho người học nhanh·Chính sách bảo mật·Điều khoản·phiên bản f5e8cbb6
Thư viện/Kiến trúc & Database/PostgreSQL
Nâng cao Pro#postgresql

Cách xây dựng Job Queue hiệu năng cao bằng `SKIP LOCKED` trong PostgreSQL?

15 tháng 2, 2026

Tóm tắt nhanh

`FOR UPDATE SKIP LOCKED` cho phép nhiều worker đồng thời tìm và khóa các job chưa xử lý mà không bị chặn (block) lẫn nhau, giải quyết triệt để vấn đề tranh chấp khóa (lock contention) khi làm Job Queue trên RDBMS.

guest · ORA·techguest · ORA·techguest · ORA·techguest · ORA·techguest · ORA·tech
guest · ORA·techguest · ORA·techguest · ORA·techguest · ORA·techguest · ORA·tech
guest · ORA·techguest · ORA·techguest · ORA·techguest · ORA·techguest · ORA·tech
guest · ORA·techguest · ORA·techguest · ORA·techguest · ORA·techguest · ORA·tech
guest · ORA·techguest · ORA·techguest · ORA·techguest · ORA·techguest · ORA·tech
guest · ORA·techguest · ORA·techguest · ORA·techguest · ORA·techguest · ORA·tech

Đáp án mẫu:

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam.

Quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore.

Nội dung dành cho Pro

Mở khoá toàn bộ câu hỏi Trung bình & Nâng cao + đáp án chi tiết.

Nâng cấp Pro
Quay lại chủ đề