how can i deal with 2 table join operation when i query on pandas dataframe?
import pandas as pd
tbl1 = cdf.Table(dataframe=pd.DataFrame({'a': [1, 2, 3], 'b': ['a', 'b', 'c']}))
tbl2 = cdf.Table(dataframe=pd.DataFrame({'a': [4, 2, 3], 'c': ['c', 'd', 'c']})) ```
how can i join tbl1 and tbl2 on columns 'a'?
i cant deal with it through demo
thanks
how can i deal with 2 table join operation when i query on pandas dataframe?