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Joining Data with SQL
Here you can access every table used in the course. To access each table, you will need to specify the world
schema in your queries (e.g., world.countries
for the countries
table, and world.languages
for the languages
table).
DataFrameavailable as
df
variable
select code, name, percent,official
from world.languages
where official = 'True' and percent is not null
limit 5;