Answers for "df.merge on two columns"

6

merge two dataframes based on column

df_outer = pd.merge(df1, df2, on='id', how='outer') #here id is common column

df_outer
Posted by: Guest on July-27-2020
7

pd merge on multiple columns

new_df = pd.merge(A_df, B_df,  how='left', left_on=['A_c1','c2'], right_on = ['B_c1','c2'])
Posted by: Guest on March-26-2020
0

how to merge two pandas dataframes on a column

import pandas as pd
T1 = pd.merge(T1, T2, on=T1.index, how='outer')
Posted by: Guest on June-19-2020
1

merge two dataframes based on column

df_merge_col = pd.merge(df_row, df3, on='id')

df_merge_col
Posted by: Guest on July-27-2020
0

pandas join two columns

df['FullName'] = df[['First_Name', 'Last_Name']].agg('-'.join, axis=1)
Posted by: Guest on October-15-2021

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