DataFrame A:
Date Code Marks
2020-01-01 X 5
2020-01-02 Y 7
...
DataFrame B:
Date Code Win Lose
2020-01-01 X 8 1
2020-01-02 Y 0 6
The performance i needed:
Date Code Marks Win Lose
2020-01-01 X 5 8 1
2020-01-02 Y 7 0 6
I want to combine dataframes with there name(code) how can I do this thx!