Hi, I have two datasets. The first is Book_data, which contains the fields: PAN, amount, and invoice_date. The second is 26AS_data, which contains the same fields, plus one additional field: 26AS_id.
I want to match the records based on PAN. In Book_data, there can be multiple lines with amounts that, when totaled, match a single line in 26AS_data.
After matching, I want to update the matching records in Book_data by assigning the corresponding 26AS_id from 26AS_data.
Matching type is
One-to-one
One-to-many
Many-to-one
Many-to-many