Final answer:
The Show row in the query design view is used to hide a column from displaying in the query results.
Step-by-step explanation:
The row in the query design view that is used to hide a column from displaying in the query results is the Show row.
When you are designing a query in a database management system, you can use the Show row to specify which columns you want to include in the query results. By leaving the Show box empty for a specific column, you can hide it from displaying in the query results.