
Identify employees who joined before their reporting managers using a self join on the employee table, comparing date of joining to reveal early joiners.
Learn offset rows and fetch next to pull specific records from the employees table, demonstrating ordering by employee id or salary to retrieve rows four through seven.
Explore how to check palindromes in SQL using variable declarations, case when logic, and reverse comparisons, then compare with a post-2012 function-based method and practical test outcomes.
Discover how common table expressions enable recursive queries, build a calendar table with a recursive cte, and manage recursion limits with the max recursion option in SQL Server.
Transform a csv style marks column by using string_split with cross apply, cast to int, and sum by student to compute total marks.
Strengthen your sql fundamentals by exploring inner, left, and right joins and mastering how null values affect join results across multiple tables.
Practice debugging SQL interview questions by fixing issues in a sample query, such as unnecessary distinct and invalid order by in subqueries, as shown with compiler orders.
Practice creating new tables from existing ones in SQL Server by copying data or just the schema, using where conditions and empty table creation.
Explore pivot and unpivot in SQL Server to transform data by converting rows to columns and back, using aggregation and the car and bike cost examples.
Learn to identify employees living in the same city as their managers by joining employee tables with project manager data on project codes and comparing locations.
Extract the most recent address for each employee by applying max(date_of_update) in a subquery, enabling accurate address data to mail goodies.
Explore how artificial intelligence enhances SQL through natural language processing, query optimization, and automation. Discover AI-powered analytics and personalization, with a focus on ChatGPT and Copilot for SQL.
This video talks about OpenAI ChatGPT and Microsoft Copilot!
This video is related to the setup of Github Copilot for SQL using Visual Studio Code.
This video talks about Github Copilot using Visual Studio code for SQL!
This video explains a few important points that you must consider before using AI tools for SQL development!
Solving a SQL problem and solving a SQL problem efficiently are two different things! In this section, we will discuss few best practices which can be followed to not only gain the confidence of interviewer but also do well while working in real projects!
Learn how SQL spans data engineering, analytics, BI, and software development, and the companion skills recruiters demand from Excel, Python, and Power BI to cloud platforms and data warehousing.
Master sql fundamentals through a complete bootcamp, from zero to hero, backed by a 150+ page pdf and practice with business-focused interview scenarios for 2025.
For Udemy's roleplay, we have used Chat option, but you can opt for Microphone too!
This course is designed for both freshers and experienced professionals preparing for SQL job interviews. It focuses on practical, real-world SQL interview questions that reflect what companies are actually asking today. Whether you're applying for roles in data analytics, data engineering, full-stack development, or software testing, this course will help you build the confidence and skills you need to succeed.
You’ll work with Microsoft SQL Server and use SQL Server Management Studio (SSMS) to write and run T-SQL queries. Topics include commonly asked concepts such as Joins (Inner, Left), Common Table Expressions (CTEs), Subqueries, DISTINCT, TOP, PIVOT and UNPIVOT, Stored Procedures, and more—each explained using realistic business use cases.
In addition, this course includes a dedicated section on using Artificial Intelligence tools like ChatGPT, GitHub Copilot, and Microsoft Copilot to accelerate SQL query development. You'll learn how to integrate these tools into your workflow to write cleaner, faster code, and stand out in technical interviews.
Whether you are learning SQL for the first time or brushing up for interviews, this course offers hands-on guidance to help you solve questions with clarity and confidence. It is particularly useful for candidates preparing for job interviews in 2025 and beyond.
Enroll now to start solving SQL interview questions the smart way through hands-on practice and expert instruction!