Top 30 SQL Interview Questions and Answers | SQL Interview Preparation | HKR TRAININGS

30 key questions are covered in this video on SQL interview questions and answers, which will aid in your preparation for the SQL interview. To brush up on your knowledge and acquire a sense of the topics that are regularly asked, you will learn the top theoretical and practical questions. You will use MySQL and MS SQL Server to solve some intriguingly difficult issues.


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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 :

SQL Server Clustering : https://hkrtrainings.com/clustering-sql-server

Navicat for Postgre SQL : https://hkrtrainings.com/navicat-for-postgresql

SQL server 2016 new features : https://hkrtrainings.com/sql-server-2016-new-features

Power BI with SQL Server :https://hkrtrainings.com/powerbi-with-sql-server

SQL server Editions : https://hkrtrainings.com/sql-server-editions

SQL server joins : https://hkrtrainings.com/sql-join-types

SQL server datatools: https://hkrtrainings.com/sql-join-types

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