Showing posts with label hackerrank. Show all posts
Showing posts with label hackerrank. Show all posts

Sunday, August 28, 2022

Revising the Select Query I

 

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






CODE:

Here we 1st call the "*" means whole table data from CITY table then we pass a where statement from filter our query.

Revising the Select Query II HackerRank

Query the   NAME   field for all American cities in the   CITY   table with populations larger than   120000 . The   CountryCode   for Ameri...