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HackerRank SQL | Revising the Select Query I | codewitharyan

Problem Statement

Query all columns for all American cities in the CITY table with populations larger than 100000. The CountryCode for America is USA.

Video Solution:





APPROACH

1. First select all the column
2. Then use two condition
a) POPULATION > 100000
b) COUNTRYCODE="USA"



MYSQL QUERY


select * from city
where POPULATION > 100000 and  COUNTRYCODE="USA" ;

Explanation

1. select * from city : It is used to select all the
column from the table city.

2. where : It is used to describe conditions





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