07. Solutions: JOINs with Comparison Operators

Inequality JOINs

SELECT accounts.name as account_name,
       accounts.primary_poc as poc_name,
       sales_reps.name as sales_rep_name
  FROM accounts
  LEFT JOIN sales_reps
    ON accounts.sales_rep_id = sales_reps.id
   AND accounts.primary_poc < sales_reps.name

For more details on how string comparison with < and > work in SQL, check out this excellent answer on Stack Overflow: SQL string comparison, greater than and less than operators

Workspace

This section contains either a workspace (it can be a Jupyter Notebook workspace or an online code editor work space, etc.) and it cannot be automatically downloaded to be generated here. Please access the classroom with your account and manually download the workspace to your local machine. Note that for some courses, Udacity upload the workspace files onto https://github.com/udacity, so you may be able to download them there.

Workspace Information:

  • Default file path:
  • Workspace type: sql-evaluator
  • Opened files (when workspace is loaded): n/a