Logical operators
You are interested in listing songs performed by Queen. Note that these songs can be composed by either the entire band or an individual band member. In your query you decide to retrieve songs where the composer is Queen or their lead singer, Freddie Mercury.
Remember that there are three logical operators, AND
, OR
, and NOT
that can be used to apply more than one WHERE
condition to your query.
Este exercício faz parte do curso
Introduction to Oracle SQL
Instruções do exercício
- Select the song name and composer from the
Track
table. - Filter on tracks that are composed by
'Queen'
or by'Mercury- Freddie'
.
Exercício interativo prático
Experimente este exercício completando este código de exemplo.
-- Select the song name and composer from the track table
SELECT ___, ___
FROM ___
-- Filter on composer
WHERE Composer ___ ___
___ Composer ___ ___