Welcome to the KSR Data Vision YouTube channel! 🌟 In this video, we present "The Ultimate Guide to SQL Interview Prep You Need!" This comprehensive guide covers the top 25 frequently asked SQL interview questions, ideal for aspiring data analysts, Power BI developers, and anyone prepping for tech interviews.
Equip yourself with the knowledge to confidently tackle SQL questions that might come your way. We break down complex topics such as DDL vs. DML, joins, group by, and advanced SQL functions. We emphasize practical, real-world examples to help you present your answers effectively to impress interviewers.
Join us today and take a look at our demo classes for one week before making a decision. Register Now and prepare to ace your SQL interview!
For more information, visit www.ksrdatavision.com. Connect with us and enhance your skills with expert guidance from our experienced trainers.
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CHAPTERS:
00:00 - Introduction
01:57 - DDL and DML
05:47 - Group By
06:51 - Where and Having
08:19 - Aggregate and Scalar Functions
09:05 - Joins and Coalesce
10:33 - Constraints
12:38 - Primary Key, Foreign Key, Composite Key
13:12 - SQL Joins
16:45 - Union vs Union All
18:16 - Order of Execution
19:26 - How many joins are required to join n tables
20:34 - Window Functions
22:28 - View
23:29 - Index
24:48 - CTE
27:45 - 3rd Max Salary
28:22 - Remove Duplicates
29:35 - Top Nth
29:55 - Last Nth Day
32:45 - Thank you
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