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Top 10 SQL Interview Questions: Basic to Pro Sql Views Simplified

  Рет қаралды 3,583

Tech And Talk

Tech And Talk

Күн бұрын

Welcome to Tech And Talk! 🚀 In this video, we embark on a journey from Basic to Pro in SQL Interview Questions, focusing on simplifying the intricacies of SQL Views. Whether you're a beginner or an experienced SQL enthusiast, these insights will help you navigate through common interview scenarios with confidence.
🔍 Interview Questions Covered:
1.What is View? Why do we need it?
2.How to modify an existing View?
3.How to Delete a View? Does this impact Actual Table Records?
4.Can we Create a View with an Insert Statement?
5.Can We Join on Two or More Views?
6.Can we Join on a Table with Views?
7.What happens if the underlying tables of a view are modified? How does this impact the view?
8.Can we use Views inside Stored Procedures?
9.Can we use Views inside Functions in SQL?
10.Can we create a View With Parameters?
Explore the answers to these questions and level up your SQL knowledge!
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Пікірлер: 14
@shalinisawarn8791
@shalinisawarn8791 7 ай бұрын
Great 👍 please make a video on most asked interview questions for Fresher Data Analyst.
@TechAndTalkConnect
@TechAndTalkConnect 7 ай бұрын
Thank you! I appreciate your suggestion. I'll work on a video covering the most asked interview questions for fresher data analysts. Stay tuned!
@sumitchaudhari5815
@sumitchaudhari5815 6 ай бұрын
can you please make video on sub-queries by writing complex sub-queries and tell us how does it get executed i mean way of execution of subqueries or sequence of execution in subqueries and performance optimization (regarding performance optimization i have no idea)
@TechAndTalkConnect
@TechAndTalkConnect 6 ай бұрын
Please check out the post I have answered in the post section with details
@sumitchaudhari5815
@sumitchaudhari5815 6 ай бұрын
i did able to find about performance optimization but not able to find about sub-queries@@TechAndTalkConnect
@AP-tn7yh
@AP-tn7yh 7 ай бұрын
Create view max_dept as select dept_name ,max(salary) from emp group by dept_name;
@user-ph9nq7hj7j
@user-ph9nq7hj7j 6 ай бұрын
Please make Master tables View Primary kay Create Master Table or Main Tables
@khalidazizi8346
@khalidazizi8346 7 ай бұрын
Please make a interview video on stores procedure
@TechAndTalkConnect
@TechAndTalkConnect 6 ай бұрын
I appreciate your suggestion and I'm working on creating content about stored procedures. Stay tuned to Tech and Talk for more exciting content! Your patience is much appreciated
@khalidazizi8346
@khalidazizi8346 6 ай бұрын
Thank you so much
@Mahesh_05_28
@Mahesh_05_28 7 ай бұрын
Create view max_salary As Select dept_name,max(salary) from employee Group by dept_name;
@remoashok9191
@remoashok9191 7 ай бұрын
Create view Total_Salary As Select Max(Salary),dep_name from departments group by dep_name;
@user-be4oc2ss6t
@user-be4oc2ss6t 7 ай бұрын
Could you Plz share data set.
@TechAndTalkConnect
@TechAndTalkConnect 7 ай бұрын
thanks for comment please refer the dataset scripts from this link: drive.google.com/file/d/1Gm0qeSIqui5CK4RC0i89hRsNehSlqIhN/view?usp=drive_link
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