Скачать или смотреть SQL query practice of real business scenario, step to step tutorial, question 18, sorting & grouping

In this step-by-step SQL tutorial, I’ll guide you through writing 100 SQL queries based on real business scenarios to help you master SQL from scratch. You’ll learn essential concepts such as SQL syntax, queries, joins, subqueries, common table expressions (CTEs), and techniques for improving SQL query performance.

We’ll also dive into advanced topics like stored procedures, triggers, and database optimization, giving you the practical skills you need for real-world projects.

👉Resources for the training:
• Access all databases, tables, and SQL code here: https://github.com/Frankf296/SQL-Trai...
• Download & install Microsoft SQL Server: https://www.microsoft.com/en-us/sql-s...
• Download & install SQL Server Management Studio (SSMS): https://learn.microsoft.com/en-us/ssm...

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This video includes intermediate level SQL query for business intelligence analysis, Grouping and sorting, Window function, common table expressions, SQL Variables, and User-Defined Function

This video talks about sorting and grouping of SQL query for business intelligence analysis, including
Group by
Having
Window function
Order by