Databasesystemdesign Tag - Viblo https://viblo.asia/rss Sun* Inc. https://viblo.asia/logo_full.svg https://viblo.asia/logo_full.svg Databasesystemdesign Tag - Viblo https://viblo.asia/rss vi-vn 2026-07-06T06:04:02+07:00 <![CDATA[️ Data Duplication Strategy: Vì Sao Hệ Thống Lớn Luôn Cố Tình Nhân Bản Dữ Liệu? - Database System Design P29]]> https://viblo.asia/p/data-duplication-strategy-vi-sao-he-thong-lon-luon-co-tinh-nhan-ban-du-lieu-database-system-design-p29-8X4EjbRdJN2 https://viblo.asia/p/data-duplication-strategy-vi-sao-he-thong-lon-luon-co-tinh-nhan-ban-du-lieu-database-system-design-p29-8X4EjbRdJN2 TechCraft 2026-07-05 21:16:32 <![CDATA[️ Data Migration Strategy: Di Chuyển Dữ Liệu Không Downtime - Database System Design P28]]> https://viblo.asia/p/data-migration-strategy-di-chuyen-du-lieu-khong-downtime-database-system-design-p28-G24B8zRELz3 https://viblo.asia/p/data-migration-strategy-di-chuyen-du-lieu-khong-downtime-database-system-design-p28-G24B8zRELz3 TechCraft 2026-07-05 21:14:23 <![CDATA[️ Multi-Database Architecture: Tại Sao Hệ Thống Lớn Luôn Dùng Nhiều Database? - Database System Design P27]]> https://viblo.asia/p/multi-database-architecture-tai-sao-he-thong-lon-luon-dung-nhieu-database-database-system-design-p27-RlL5epEqLbB https://viblo.asia/p/multi-database-architecture-tai-sao-he-thong-lon-luon-dung-nhieu-database-database-system-design-p27-RlL5epEqLbB TechCraft 2026-07-05 21:13:20 <![CDATA[️ Database Scaling Strategies: Tăng Khả Năng Chịu Tải Database Từ 1 Server Lên Hàng Triệu Users - Database System Design P26]]> https://viblo.asia/p/database-scaling-strategies-tang-kha-nang-chiu-tai-database-tu-1-server-len-hang-trieu-users-database-system-design-p26-yZJZlDrGVjm https://viblo.asia/p/database-scaling-strategies-tang-kha-nang-chiu-tai-database-tu-1-server-len-hang-trieu-users-database-system-design-p26-yZJZlDrGVjm TechCraft 2026-07-05 21:12:10 <![CDATA[️ Database Anti-Patterns: 12 Sai Lầm Chết Người Khi Thiết Kế Database - Database System Design P25]]> https://viblo.asia/p/database-anti-patterns-12-sai-lam-chet-nguoi-khi-thiet-ke-database-database-system-design-p25-oW4oeOPALml https://viblo.asia/p/database-anti-patterns-12-sai-lam-chet-nguoi-khi-thiet-ke-database-database-system-design-p25-oW4oeOPALml TechCraft 2026-07-05 21:09:07 <![CDATA[️ Database Modeling: Thiết Kế Bảng & Quan Hệ Cho Hệ Thống Lớn - Database System Design P24]]> https://viblo.asia/p/database-modeling-thiet-ke-bang-quan-he-cho-he-thong-lon-database-system-design-p24-wd43Ey5QLX9 https://viblo.asia/p/database-modeling-thiet-ke-bang-quan-he-cho-he-thong-lon-database-system-design-p24-wd43Ey5QLX9 TechCraft 2026-07-05 21:07:54 <![CDATA[️ Query Optimization Patterns: 12 Mẫu Tối Ưu Query Mọi Backend Developer Nên Biết - Database System Design P23]]> https://viblo.asia/p/query-optimization-patterns-12-mau-toi-uu-query-moi-backend-developer-nen-biet-database-system-design-p23-PoL7eWD24vk https://viblo.asia/p/query-optimization-patterns-12-mau-toi-uu-query-moi-backend-developer-nen-biet-database-system-design-p23-PoL7eWD24vk TechCraft 2026-07-05 20:28:18 <![CDATA[️ Indexing Strategy: Chiến Lược Index Toàn Hệ Thống - Không Chỉ Tối Ưu Từng Query - Database System Design P22]]> https://viblo.asia/p/indexing-strategy-chien-luoc-index-toan-he-thong-khong-chi-toi-uu-tung-query-database-system-design-p22-oKLnqP5NJQO https://viblo.asia/p/indexing-strategy-chien-luoc-index-toan-he-thong-khong-chi-toi-uu-tung-query-database-system-design-p22-oKLnqP5NJQO TechCraft 2026-07-05 20:25:51 <![CDATA[️ Normalization vs Denormalization: Chuẩn Hoá Bao Nhiêu Là Đủ? Khi Nào Phải Phá Chuẩn? - Database System Design P21]]> https://viblo.asia/p/normalization-vs-denormalization-chuan-hoa-bao-nhieu-la-du-khi-nao-phai-pha-chuan-database-system-design-p21-gdJzvBXjJz5 https://viblo.asia/p/normalization-vs-denormalization-chuan-hoa-bao-nhieu-la-du-khi-nao-phai-pha-chuan-database-system-design-p21-gdJzvBXjJz5 TechCraft 2026-07-05 20:23:54 <![CDATA[️ MongoDB vs PostgreSQL: So Sánh Thực Chiến Theo 10 Tiêu Chí - Database System Design P20]]> https://viblo.asia/p/mongodb-vs-postgresql-so-sanh-thuc-chien-theo-10-tieu-chi-database-system-design-p20-OXLA06aZJGr https://viblo.asia/p/mongodb-vs-postgresql-so-sanh-thuc-chien-theo-10-tieu-chi-database-system-design-p20-OXLA06aZJGr TechCraft 2026-07-05 20:17:41 <![CDATA[️ SQL vs NoSQL: Khi Nào Chọn Cái Nào Cho Hệ Thống Của Bạn? - Database System Design P19]]> https://viblo.asia/p/sql-vs-nosql-khi-nao-chon-cai-nao-cho-he-thong-cua-ban-database-system-design-p19-kNLr3gPqVgA https://viblo.asia/p/sql-vs-nosql-khi-nao-chon-cai-nao-cho-he-thong-cua-ban-database-system-design-p19-kNLr3gPqVgA TechCraft 2026-07-05 20:16:13 <![CDATA[️ Slow Query & Deadlock: Cách Nhận Biết và Xử Lý Triệt Để Vấn Đề Database Chậm hoặc Kẹt - Database System Design P18]]> https://viblo.asia/p/slow-query-deadlock-cach-nhan-biet-va-xu-ly-triet-de-van-de-database-cham-hoac-ket-database-system-design-p18-pPLkNpwDJRZ https://viblo.asia/p/slow-query-deadlock-cach-nhan-biet-va-xu-ly-triet-de-van-de-database-cham-hoac-ket-database-system-design-p18-pPLkNpwDJRZ TechCraft 2026-07-05 20:14:38 <![CDATA[️ Connection Pool: Vì Sao Hàng Ngàn Request Chỉ Cần Vài Chục Connection Database? - Database System Design P17]]> https://viblo.asia/p/connection-pool-vi-sao-hang-ngan-request-chi-can-vai-chuc-connection-database-database-system-design-p17-Nj4vgoRqJ6r https://viblo.asia/p/connection-pool-vi-sao-hang-ngan-request-chi-can-vai-chuc-connection-database-database-system-design-p17-Nj4vgoRqJ6r TechCraft 2026-07-05 20:12:53 <![CDATA[️ Read/Write Splitting: Tăng Gấp Đôi Sức Mạnh Database Nhờ Tách Luồng Đọc - Ghi - Database System Design P16]]> https://viblo.asia/p/readwrite-splitting-tang-gap-doi-suc-manh-database-nho-tach-luong-doc-ghi-database-system-design-p16-G24B8zlGLz3 https://viblo.asia/p/readwrite-splitting-tang-gap-doi-suc-manh-database-nho-tach-luong-doc-ghi-database-system-design-p16-G24B8zlGLz3 TechCraft 2026-07-05 17:28:01 <![CDATA[️ Replication: Vì Sao Mọi Database Production Đều Có Ít Nhất 2-3 Replica? - Database System Design P15]]> https://viblo.asia/p/replication-vi-sao-moi-database-production-deu-co-it-nhat-2-3-replica-database-system-design-p15-RlL5epw8LbB https://viblo.asia/p/replication-vi-sao-moi-database-production-deu-co-it-nhat-2-3-replica-database-system-design-p15-RlL5epw8LbB TechCraft 2026-07-05 17:25:14 <![CDATA[️ Partitioning: Chia Bảng 1 Tỷ Record Thành Nhiều Phần Để Query Nhanh Gấp 10-50 Lần - Database System Design P13]]> https://viblo.asia/p/partitioning-chia-bang-1-ty-record-thanh-nhieu-phan-de-query-nhanh-gap-10-50-lan-database-system-design-p13-oW4oeOW9Lml https://viblo.asia/p/partitioning-chia-bang-1-ty-record-thanh-nhieu-phan-de-query-nhanh-gap-10-50-lan-database-system-design-p13-oW4oeOW9Lml TechCraft 2026-07-05 17:23:16 <![CDATA[️ Sharding: Cách Chia Database Để Scale Hệ Thống Lên Hàng Triệu Người Dùng - Database System Design P14]]> https://viblo.asia/p/sharding-cach-chia-database-de-scale-he-thong-len-hang-trieu-nguoi-dung-database-system-design-p14-18J2ePWq4YK https://viblo.asia/p/sharding-cach-chia-database-de-scale-he-thong-len-hang-trieu-nguoi-dung-database-system-design-p14-18J2ePWq4YK TechCraft 2026-07-05 17:22:03 <![CDATA[️ View & Materialized View: Tăng Tốc Query Bằng SQL Mà Không Cần Thay Đổi Code Ứng Dụng - Database System Design P12]]> https://viblo.asia/p/view-materialized-view-tang-toc-query-bang-sql-ma-khong-can-thay-doi-code-ung-dung-database-system-design-p12-lZL9XQzbJQK https://viblo.asia/p/view-materialized-view-tang-toc-query-bang-sql-ma-khong-can-thay-doi-code-ung-dung-database-system-design-p12-lZL9XQzbJQK TechCraft 2026-07-05 17:17:08 <![CDATA[️ Stored Procedure: Nên Dùng Khi Nào? Có Còn Hợp Thời Không? - Database System Design P11]]> https://viblo.asia/p/stored-procedure-nen-dung-khi-nao-co-con-hop-thoi-khong-database-system-design-p11-oKLnqPWNJQO https://viblo.asia/p/stored-procedure-nen-dung-khi-nao-co-con-hop-thoi-khong-database-system-design-p11-oKLnqPWNJQO TechCraft 2026-07-05 17:15:46 <![CDATA[️ Isolation Levels: 4 Cấp Độ Giúp Database Vừa Nhanh, Vừa Chính Xác - Database System Design P10]]> https://viblo.asia/p/isolation-levels-4-cap-do-giup-database-vua-nhanh-vua-chinh-xac-database-system-design-p10-gdJzvBWjJz5 https://viblo.asia/p/isolation-levels-4-cap-do-giup-database-vua-nhanh-vua-chinh-xac-database-system-design-p10-gdJzvBWjJz5 TechCraft 2026-07-05 17:13:50 <![CDATA[️ MVCC: Database Cho Phép Đọc Không Cần Khoá (Và Không Bị Block) - Database System Design P9]]> https://viblo.asia/p/mvcc-database-cho-phep-doc-khong-can-khoa-va-khong-bi-block-database-system-design-p9-bA468grDLKv https://viblo.asia/p/mvcc-database-cho-phep-doc-khong-can-khoa-va-khong-bi-block-database-system-design-p9-bA468grDLKv TechCraft 2026-07-05 17:12:11 <![CDATA[️ Locking & Concurrency: Database Ngăn Chặn Ghi Đè Dữ Liệu Như Thế Nào? - Database System Design P8]]> https://viblo.asia/p/locking-concurrency-database-ngan-chan-ghi-de-du-lieu-nhu-the-nao-database-system-design-p8-OXLA062ZJGr https://viblo.asia/p/locking-concurrency-database-ngan-chan-ghi-de-du-lieu-nhu-the-nao-database-system-design-p8-OXLA062ZJGr TechCraft 2026-07-05 17:10:15 <![CDATA[️ Transaction & ACID: Vì Sao Database Gần Như Không Bao Giờ Lưu Sai Dữ Liệu? - Database System Design P7]]> https://viblo.asia/p/transaction-acid-vi-sao-database-gan-nhu-khong-bao-gio-luu-sai-du-lieu-database-system-design-p7-1j4lQyWWJwl https://viblo.asia/p/transaction-acid-vi-sao-database-gan-nhu-khong-bao-gio-luu-sai-du-lieu-database-system-design-p7-1j4lQyWWJwl TechCraft 2026-07-05 17:04:46 <![CDATA[️ Execution Plan (EXPLAIN): Cách Đọc Query Plan Để Biết Query Có Dùng Index Hay Không - Database System Design P6]]> https://viblo.asia/p/execution-plan-explain-cach-doc-query-plan-de-biet-query-co-dung-index-hay-khong-database-system-design-p6-bNVQGBQbJvR https://viblo.asia/p/execution-plan-explain-cach-doc-query-plan-de-biet-query-co-dung-index-hay-khong-database-system-design-p6-bNVQGBQbJvR TechCraft 2026-07-05 16:54:47 <![CDATA[️ Covering Index: Tại Sao Một Query Không Cần Đọc Bảng Vẫn Trả Kết Quả? - Database System Design P5]]> https://viblo.asia/p/covering-index-tai-sao-mot-query-khong-can-doc-bang-van-tra-ket-qua-database-system-design-p5-wlVmRPWm45Z https://viblo.asia/p/covering-index-tai-sao-mot-query-khong-can-doc-bang-van-tra-ket-qua-database-system-design-p5-wlVmRPWm45Z TechCraft 2026-07-05 16:43:25 <![CDATA[️ Composite Index: Quy Tắc Left-Most Khiến 80% Dev Hiểu Sai - Database System Design P4]]> https://viblo.asia/p/composite-index-quy-tac-left-most-khien-80-dev-hieu-sai-database-system-design-p4-RlL5ep7GLbB https://viblo.asia/p/composite-index-quy-tac-left-most-khien-80-dev-hieu-sai-database-system-design-p4-RlL5ep7GLbB TechCraft 2026-07-05 16:26:10 <![CDATA[️ B-Tree Index hoạt động thế nào? Vì sao mọi database đều dùng nó? - Database System Design P3]]> https://viblo.asia/p/b-tree-index-hoat-dong-the-nao-vi-sao-moi-database-deu-dung-no-database-system-design-p3-7Z4DEXmDJnX https://viblo.asia/p/b-tree-index-hoat-dong-the-nao-vi-sao-moi-database-deu-dung-no-database-system-design-p3-7Z4DEXmDJnX TechCraft 2026-07-05 08:29:50 <![CDATA[️ Index là gì? Vì sao thiếu index khiến hệ thống chậm 100 lần? - Database System Design P2]]> https://viblo.asia/p/index-la-gi-vi-sao-thieu-index-khien-he-thong-cham-100-lan-database-system-design-p2-ymJXD8rEJkq https://viblo.asia/p/index-la-gi-vi-sao-thieu-index-khien-he-thong-cham-100-lan-database-system-design-p2-ymJXD8rEJkq TechCraft 2026-07-04 22:57:41 <![CDATA[️ Database Foundation: 90% Dev Dùng Hàng Ngày Nhưng Ít Người Hiểu Đúng - Database System Design P1]]> https://viblo.asia/p/database-foundation-90-dev-dung-hang-ngay-nhung-it-nguoi-hieu-dung-database-system-design-p1-vbLbj2vZLnk https://viblo.asia/p/database-foundation-90-dev-dung-hang-ngay-nhung-it-nguoi-hieu-dung-database-system-design-p1-vbLbj2vZLnk TechCraft 2026-07-04 22:40:23