how to combine two dataframes in pandas and select two or more columns from each dataframe code example

Example 1: join on column pandas

# df1 as main df and use the feild from df2 and map it into df1

df1.merge(df2,on='columnName',how='left')

Example 2: how to join tables in python

display('df1', 'df2', "pd.merge(df1, df2, on='employee')")