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Streaming Codealong Practices - Daniel version
Exploring Data
DataFrameas
df
variable
select *
from amazonDataFrameas
df
variable
select *
from disneyDataFrameas
df
variable
select *
from netflixUnion our tables
DataFrameas
df
variable
select *, 'amazon' AS service
from amazon
UNION
select *, 'hulu' AS service
from hulu
UNION
select *, 'netflix' AS service
from netflix
UNION
select *, 'disney' AS service
from disney
Common table Expresion or CTE
DataFrameas
df
variable
WITH service_data AS (
select *, 'amazon' AS service
from amazon
UNION
select *, 'hulu' AS service
from hulu
UNION
select *, 'netflix' AS service
from netflix
UNION
select *, 'disney' AS service
from disney
)
select *
from service_data as sd
left join genres as g
on sd.title = g.film