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ed:lab_01 [2024/03/07 12:19]
pszwed [4.2 Users]
ed:lab_01 [2024/03/14 12:43] (current)
pszwed [4.6 Join MoviesRatings]
Line 776: Line 776:
 +-------+--------------------+--------------------+----+------+-------+------+-------------------+----------------------+ +-------+--------------------+--------------------+----+------+-------+------+-------------------+----------------------+
 </code> </code>
 +
 +:!: **Powtarzające się nazwy kolumn?** Po poperacji join:
 +<code java>
 +df_mr = df_mr.drop(df_ratings.col("movieId"));
 +</code>
 +
 +
  
 **2.** Pobierz listę wartości i wyświetl histogram.\\ **2.** Pobierz listę wartości i wyświetl histogram.\\
ed/lab_01.txt · Last modified: 2024/03/14 12:43 by pszwed
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