SQL Interview Questions | Top 30 SQL Interview Questions and Answers | SQL Tutorial - HKR Trainings
Ace your SQL interview with this comprehensive guide to top SQL interview questions and answers! In this video, we’ll cover essential topics such as SQL queries, joins, subqueries, normalization, indexing, and optimization techniques. Learn how to handle real-world database challenges, perform complex data manipulations, and write efficient queries. Whether you're applying for a SQL Developer, Database Administrator, or Data Analyst role, this guide will help you demonstrate your SQL expertise and stand out in your interview! 🚀
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Table of content :
00:00 HKR Trainings
00:18 SQL Interview Questions
00:37 DDL,DML, and DCL commands in SQL
03:57 WHERE and HAVING clause in SQL
06:47 Difference between IN and EXISTS in SQL
11:26 DELETE,TUNCATE and DROP commands in SQL
17:29 STOPE_LOC
20:24 SQL query to find second highest salary of employee
22:39 SQL query to find max salary from each department
25:10 SQL query to find the number of employees
26:45 SQL query to find name of the employee whose start with 'M'
27:59 Find all employee records
30:27 select first 3 characters of FIRST_NAME from employee
32:23 Get position of 'o'
33:26 Get FIRST_NAME from employee table
35:39 Get length of FIRST_NAME from employee table
35:53 FIRST_NAME from employee table replacing 'o' and '$'
37:00 Joining year, joining month and joining date
40:10 4th MAX salary in the emp table
42:34 3 Max salaries in emp table
42:52 how to find duplicate IDS in emp table
43:49 select all records where ename
45:16 number of rows produced in the output
47:07 sql to add manager names in the output
50:24 sql to give max raise for each BU
54:41 Query to show first name only
56:51 SQL to calculate sum of positive values
57:47 SQL query to display multiple projects
59:35 Display PASS for all the NULL Values
1:05:30 SQL to get only those cusips
1:06:37 SQL QUERY TO COUNT NUMBER OF VOWELS IN NAME
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For more information about SQL SERVER :
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Navicat for Postgre SQL : https://hkrtrainings.com/navicat-for-...
Power BI with SQL Server :https://hkrtrainings.com/powerbi-with...
SQL server joins : https://hkrtrainings.com/sql-join-types
SQL server datatools: https://hkrtrainings.com/sql-join-types
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