Các Thuật Toán Join Cơ Sở Dữ Liệu Được Giải Thích Từng Bước - SQL Nâng Cao

In this Advanced SQL series video we will go over how a database joins two tables to create the result set. We will cover the 3 most used algorithms supported by most popular DBMS.

This video will greatly improve your understanding of the database mechanism and your chances of getting through the technical interview.

Index video https://youtu.be/lgAGGdttCOg

00:00 Introduction

04:20 Nested loop join

10:05 Mege-sort join

15:00 Hash join

22:09 Decision between algorithms