SQL

40 Minutes

20 Questions

This test is designed to assess a student's knowledge of technology, SQL, and related concepts. It will cover the basics of SQL, such as data types, commands, and query syntax. Additionally, it will also include questions on logic and problem-solving related to SQL queries. The test is intended to evaluate a student's understanding of the fundamentals of technology and SQL.

Example Question:

Coding

Answers

1. SELECT c.city_name, cntr.country_name FROM city c RIGHT OUTER JOIN country cntr ON c.country_id = cntr.country_id

2. SELECT c.city_name, cntr.country_name FROM city c JOIN country cntr ON c.country_id = cntr.country_id

3. SELECT c.city_name, cntr.country_name FROM city c LEFT OUTER JOIN country cntr ON c.country_id = cntr.country_id