HackerRank SQL Preparation: Select All(MySQL)

Problem Statement:
Query all columns (attributes) for every row in theCITYtable.

Link:HackerRank - Select All SQL

Solution:

SELECT * FROM CITY;

Explanation:

• SELECT *: The asterisk (*) is a wildcard character in SQL that means "all columns." This part of the query specifies that you want to retrieve all columns from the table.
• FROM CITY: Indicates that you are selecting data from theCITYtable.

This query will return all the columns for every row in theCITYtable. It's useful when you need to inspect or analyze all data available in the table without any specific filtering or conditions.

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