Comparison operators
You won't always want to retrieve every row in your database. Sometimes it's easier to display specific information needed to answer a specific question.
Let's look have a look at the invoice data. You are asked to retrieve only a selection of the invoices based on the invoice amount.
Remember that you can use the following operators to compare values: <
, <=
, >
, >=
, =
and <>
.
This exercise is part of the course
Introduction to Oracle SQL
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
-- Select the relevant columns and filter based on the condition
SELECT ___, ___
FROM ___
___ ___ ___ ___