Which subquery use multiple columns of data?

Can subquery have multiple columns?

SQL: Multiple Column Subqueries You can write subqueries that return multiple columns. The following example retrieves the order amount with the lowest price, group by agent code.

Which of the following is are desired when a subquery uses multiple columns of data with one or more rows?

Answer: D. Multi-column sub-queries return more than one column in their result set, multi-row sub-queries return more than one row from the inner query.

What is multi-column subquery in Oracle?

Answer: A multi-Column Subquery is simply a subquery that returns more than one column.

How do I SELECT multiple columns in SELECT query?

To select multiple columns from a table, simply separate the column names with commas! For example, this query selects two columns, name and birthdate , from the people table: SELECT name, birthdate FROM people; Sometimes, you may want to select all columns from a table.