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SQL Querying for Beginners: From Basics to Advanced Data
Highest Rated
Rating: 5.0 out of 5(29 ratings)
59 students
Created byAbdullah Butt
Last updated 11/2025
English

What you'll learn

  • Understand the fundamentals of databases and SQL
  • Write SELECT statements to extract data
  • Filter data using WHERE
  • Sort and limit results
  • Use aggregate functions (COUNT, SUM, AVG, MAX, MIN)
  • Use GROUP BY and HAVING
  • Perform different types of JOINs
  • Write subqueries and nested queries
  • Use SQL functions for text, numbers, and dates
  • Work with advanced concepts like CTEs and window functions

Course content

1 section25 lectures2h 41m total length
  • Introduction3:57
  • SETTING UP SQL SERVER3:58
  • SQL LANGUAGE STRUCTURE5:07
  • CONNECTING WITH SQL9:09
  • BUILDING AND SAVING QUERY9:58
  • USING MULTIPLE CONDITIONS7:52
  • APPLYING ANDOOR OPERATIONS6:10
  • NULL TO NULL2:39
  • USING VALE RANGES8:35
  • USING WILDCARD8:35
  • APPLYING ALISES6:43
  • FORMATTING THE RESULTS4:03
  • CALCULATING DATA8:28
  • DATA SUMMARY WITH AVG7:47
  • MANIPULATING DATA7:40
  • DATA SORTING8:16
  • APPLYING RANK5:57
  • MATHEMATICAL AND FINANCIAL6:01
  • PIVOT9:01
  • JOIN PART 19:32
  • JOIN PART 23:30
  • UNION5:59
  • USING THE EXCEPT1:54
  • USING THE QUEIRY6:50
  • EXPORTING DATA3:21

Requirements

  • No prior SQL or database experience needed

Description

NOTE: "This course contains the use of artificial intelligence."

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Are you ready to build real-world skills in data handling, reporting, and database operations? This SQL Querying for Beginners course is designed for anyone who wants to understand how SQL works and how to use it confidently to extract and analyze data. Whether you are a complete beginner or someone who wants to refresh SQL knowledge for a job, this course will guide you step-by-step in simple, clear language.

SQL (Structured Query Language) is the backbone of data management and business intelligence. Whether you work in IT, data analysis, finance, marketing, software development, or business reporting, SQL is one of the most valuable skills you can have today. This course provides a deep, practical understanding of SQL queries — from simple data extraction to complex joins, grouping, filtering, and subqueries.

You will start with the basics such as SELECT, WHERE, ORDER BY, and progress towards advanced concepts like JOINs, aggregate functions, window functions, CTEs, and real-world data analysis tasks. Each section includes practical examples and real database scenarios to ensure hands-on learning.

By the end of this course, you will be able to write clean, efficient SQL queries to manage and analyze data the way professionals do. No prior experience is required — just motivation and willingness to learn. After completing the course, you’ll be able to apply your SQL skills in jobs such as Data Analyst, Database Administrator, Backend Developer, and Business Analyst.

Who this course is for:

  • Complete beginners with no SQL experience
  • Students preparing for their first data job
  • Data analysts and business analysts
  • Programmers and developers
  • Anyone working with data, reports, or dashboards
  • Professionals looking to upgrade their skills