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This video on SQL interview questions and answers covers a list of 30 important questions that will help you in SQL interview preparation. You will learn the top practical and theoretical questions to brush up on your skills and get an idea of the questions that are frequently asked. You will solve some interesting challenging problems on MySQL and MS SQL Server.

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Below are a few questions that you will learn:
00:00:00 SQL Interview Questions and Answers
00:00:53 Write an SQL query to fetch the unique values of departments and print their length.
00:16:26 Write an SQL query to display the departments that have more than 2 employees.
00:27:49 Print all the alternate records in a table.
00:34:06 Write the SQL query to fetch all the duplicate rows in a table.
00:37:53 Display the employees with exactly 2 A's in their name.
00:45:54 How does Self join work?
00:53:35 Write an SQL query to print one row twice in results from a table.
01:19:54 Using the Orders table in the Northwind database, find all the month-end orders.
01:22:23 Find the top 5 countries with the highest freight charges in the year 1997.
01:29:10 Using the Northwind database, find the list of late orders for all the employees.

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➡️ About Post Graduate Program In Data Analytics

This Data Analytics Program is ideal for all working professionals and prior programming knowledge is not required. It covers topics like data analysis, data visualization, regression techniques, and supervised learning in-depth via our applied learning model with live sessions by leading practitioners and industry projects.

✅ Key Features

- Post Graduate Program certificate and Alumni Association membership
- Exclusive hackathons and Ask me Anything sessions by IBM
- 8X higher live interaction in live online classes by industry experts
- Capstone from 3 domains and 14+ Data Analytics Projects with Industry datasets from Google PlayStore, Lyft, World Bank etc.
- Master Classes delivered by Purdue faculty and IBM experts
- Simplilearn's JobAssist helps you get noticed by top hiring companies
- Resume preparation and LinkedIn profile building
- 1:1 mock interview
- Career accelerator webinars

✅ Skills Covered

- Data Analytics
- Statistical Analysis using Excel
- Data Analysis Python and R
- Data Visualization Tableau and Power BI
- Linear and logistic regression modules
- Clustering using kmeans
- Supervised Learning

👉 Learn More at: https://www.simplilearn.com/pgp-data-...
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