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!
Diese Übung ist Teil des Kurses
Introduction to NoSQL
Anleitung zur Übung
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.
Interaktive Übung
Vervollständige den Beispielcode, um diese Übung erfolgreich abzuschließen.
# 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(____)