Filtering a column-oriented database
Similar to before, you'll query data from the olympic_medals table using Snowflake, this time, filtering the table to only show a subset of rows. A connection object has been created, which is stored in the variable conn. Good luck!
Deze oefening maakt deel uit van de cursus
Introduction to NoSQL
Oefeninstructies
SELECTtheteam,name, andyearcolumns (in that order) from theolympic_medalstable.- Filter the dataset to only return rows after the year 2000.
- Execute the query stored in the
queryvariable, and print the results.
Praktische interactieve oefening
Probeer deze oefening eens door deze voorbeeldcode in te vullen.
# Return team, name, and year for all years greater than 2000
query = """
SELECT
____,
____,
____
FROM olympic_medals
WHERE ____
;
"""
# Execute the query, print the results
results = conn.cursor().____(____).fetch_pandas_all()
print(____)