Day 2 Mastering SQL Queries | LeetCode | Where, in, coalesce
This is the second video in the series on learning SQL through SQL problems.
We have picked up this problem from leetcode
Please refer to this link to get the question for the series:-
https://leetcode.com/studyplan/top-sq...
The question we have solved in this video is:
https://leetcode.com/problems/find-cu...
In this video we have solved the problem using 3 methods. These methods can be used when we solve the high level problems.
In the first method, we have used Not equal to sign . The second method uses coalesce function and the third one used in () function. In this problem Not in is used.
SQL
LeetCode
SQL Tutorial
SQL Problem Solving
WHERE Clause
COALESCE Function
NOT IN Operator
SQL Query Optimization
Database Management
Data Analysis
SQL Tips and Tricks
Programming Challenges
SQL Mastery
Technical Skills
Data Manipulation
#sql, #leetcode #sqlserver #mysql
#analytics #dataanalytics #technology
#coding #computerscience #datascience #data
#sqltutorial #sqlforbeginners
tags: SQL, MYSQL, T-SQL, SQL query, SQL tutorial, SQL for beginners, create table in SQL, SQL server, SQL database, datascience, data analytics, business analytics, Excel tips, SQL tips, SQL interview questions, SQL interview preparation, SQL hacks, Excel to SQL
