Pandas merge The Pandas method for joining two DataFrame objects is merge (), which is the single entry point for all standard database join operations between DataFrame or named Series objects.

Dataframes in Pandas work much the same way as dataframes in other languages, such as Julia and R. Each column, or Series, must be the same type, whereas each row can contain mixed types.

A DataFrame is a data structure constructed with rows and columns, similar to a database or Excel spreadsheet. It consists of a dictionary of lists in which the lists each have their own identifiers ...