SQL Top 20 Query Commands with Visuals and Hands On Coding скачать в хорошем качестве

SQL Top 20 Query Commands with Visuals and Hands On Coding

Video Timeline: 0:00 – Intro 2:42 – SELECT * FROM table 3:08 – LIMIT 3:33 – ORDER BY 4:20 – Select specific columns 4:55 – DISTINCT 5:13 – Calculated columns 6:18 – CASE WHEN statement 7:08 – WHERE 7:57 – LIKE 8:46 – BETWEEN 9:20 – AND OR logical operators 9:47 – IN 10:46 – Aggregate functions and GROUP BY 12:23 – SUM MAX AVG COUNT 13:23 – HAVING 🔗 Helpful Links How to Install MySQL Server and Workbench:    • Install MySQL Server and Workbench on Wind...   SQL Code Used in This Video: https://drive.google.com/file/d/1ckfp... In this video, we explore the most used SQL query commands through clear visuals and hands on coding. You will learn how Data Query Language works and how the SELECT statement powers almost everything you do when retrieving data. The examples are shown in MySQL Workbench, but the concepts apply to nearly every SQL database. 🔍 What You Will Learn • SELECT statement for pulling rows and columns • Limiting results and sorting with ORDER BY • Selecting specific columns and removing duplicates with DISTINCT • Creating calculated columns • Using conditional logic with CASE WHEN • Filtering data with WHERE LIKE BETWEEN AND OR and IN • Combining multiple conditions • Summarizing data with aggregate functions such as SUM AVG MAX MIN COUNT • Filtering aggregated results with HAVING 🎯 Why Watch • Visual explanations that make SQL simple to understand • Covers the SQL basics used in real projects • Great for beginners or anyone refreshing their skills • Complements my other videos on DDL DML and Transaction Control Language