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 <>
.
Este exercício faz parte do curso
Introduction to Oracle SQL
Exercício interativo prático
Experimente este exercício completando este código de exemplo.
-- Select the relevant columns and filter based on the condition
SELECT ___, ___
FROM ___
___ ___ ___ ___