7 kyu
SQL Basics: Simple JOIN
22,806 of 22,807jhoffner
Description:
For this challenge you need to create a simple SELECT statement that will return all columns from the products
table, and join to the companies
table so that you can return the company name.
products table schema
- id
- name
- isbn
- company_id
- price
companies table schema
- id
- name
You should return all product fields as well as the company name as "company_name".
NOTE: Your solution should use pure SQL. Ruby is used within the test cases to do the actual testing.
Databases
Fundamentals
SQL
Similar Kata:
Stats:
Created | Oct 16, 2016 |
Published | Oct 16, 2016 |
Warriors Trained | 32248 |
Total Skips | 1911 |
Total Code Submissions | 77749 |
Total Times Completed | 22807 |
SQL Completions | 22806 |
Total Stars | 125 |
% of votes with a positive feedback rating | 87% of 2396 |
Total "Very Satisfied" Votes | 1850 |
Total "Somewhat Satisfied" Votes | 446 |
Total "Not Satisfied" Votes | 100 |
Total Rank Assessments | 9 |
Average Assessed Rank | 7 kyu |
Highest Assessed Rank | 6 kyu |
Lowest Assessed Rank | 8 kyu |