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## Quick SQL Cheatsheet With Examples Queries - Beginners To Interview Prep

A quick SQL cheat sheet of all relevant SQL queries and examples with quick guide how to use them such as Finding Data Queries Data Modification Queries Reporting Queries Join Queries View Queries Alt

## SQL Solution For HackerRank Problem: Ollivander's Inventory

Ollivander s Inventory is another HackerRank problem from Basic Join Category Here is the SQL solution in MySQL environment Problem Description Harry Potter and his friends are at Ollivander s with Ro

## SQL Solution For HackerRank Problem: Top Competitors

Top Competitors is another HackerRank problem from Basic Join Category Here is the SQL solution in MySQL environment Problem Description Julia just finished conducting a coding contest and she needs y

## SQL Solution For HackerRank Problem: The Report

The Report is another HackerRank problem from Basic Join Category Here is the SQL solution in MySQL environment Problem Description Ketty gives Eve a task to generate a report containing three columns

## SQL Solution For HackerRank Problem: Average Population of Each Continent

Average Population of Each Continent is another HackerRank problem from Basic Join Category Here is the SQL solution in MySQL environment Problem Description Given the CITY and COUNTRY tables query th

## SQL Solution For HackerRank Problem: African Cities

African Cities is another HackerRank problem from Basic Join Category Here is the SQL solution in MySQL environment Problem Description Given the CITY and COUNTRY tables query the names of all cities

## SQL Solution For HackerRank Problem: Asian Population

Asian Population is another HackerRank problem from Basic Join Category Here is the SQL solution in MySQL environment Problem Description Given the CITY and COUNTRY tables query the sum of the populat

## SQL Solution For HackerRank Problem: Weather Observation Station 20

Weather Observation Station 20 is another HackerRank problem from Aggregation Challenges Category Here is the SQL solution in MySQL environment Problem Description A median is defined as a number sepa

## SQL Solution For HackerRank Problem: Weather Observation Station 19

Weather Observation Station 19 is another HackerRank problem from Aggregation Challenges Category Here is the SQL solution in MySQL environment Problem Description Consider P1 a c and P2 b d  to be tw

## SQL Solution For HackerRank Problem: Weather Observation Station 18

Weather Observation Station 18 is another HackerRank problem from Aggregation Challenges Category Here is the SQL solution in MySQL environment Problem Description Consider P1 a b  and p2 c d  to be t

## SQL Solution For HackerRank Problem: Weather Observation Station 17

Weather Observation Station 17 is another HackerRank problem from Aggregation Challenges Category Here is the SQL solution in MySQL environment Problem Description Query the Western Longitude LONG W w

## SQL Solution For HackerRank Problem: Weather Observation Station 16

Weather Observation Station 16 is another HackerRank problem from Aggregation Challenges Category Here is the SQL solution in MySQL environment Problem Description Query the smallest Northern Latitude

## SQL Solution For HackerRank Problem: Weather Observation Station 15

Weather Observation Station 15 is another HackerRank problem from Aggregation Challenges Category Here is the SQL solution in MySQL environment Problem Description Query the Western Longitude LONG W f

## SQL Solution For HackerRank Problem: Weather Observation Station 14

Weather Observation Station 14 is another HackerRank problem from Aggregation Challenges Category Here is the SQL solution in MySQL environment Problem Description Query the greatest value of the Nort

## SQL Solution For HackerRank Problem: Weather Observation Station 13

Weather Observation Station 13 is another HackerRank problem from Aggregation Challenges Category Here is the SQL solution in MySQL environment Problem Description Query the sum of Northern Latitudes

## SQL Solution For HackerRank Problem: Weather Observation Station 2

Weather Observation Station 2 is another HackerRank problem from Aggregation Challenges Category Here is the SQL solution in MySQL environment Problem Description Query the following two values from t

## SQL Solution For HackerRank Problem: The Blunder

The Blunder is another HackerRank problem from Aggregation Challenges Category Here is the SQL solution in MySQL environment Problem Description Samantha was tasked with calculating the average monthl

## SQL Solution For HackerRank Problem: Population Density Difference

Population Density Difference is another HackerRank problem from Aggregation Challenges Category Here is the SQL solution in MySQL environment Problem Description Query the difference between the maxi

## SQL Solution For HackerRank Problem: Japan Population

This another problem from HackerRank called Japan Population Here is the SQL solution in MySQL environment Problem Description Query the sum of the populations for all Japanese cities in CITY The COU

## SQL Solution For HackerRank Problem: Average Population

This another problem from HackerRank called Average Population Here is the SQL solution in MySQL environment Problem Description Query the average population for all cities in CITY rounded down to the