The most common way to add a column in DBMS is to use the SQL language, which stands for Structured Query Language. SQL is a standard and universal language for interacting with databases.

It would be great if the pd.to_sql function would add new columns to an existing database table when appending. This would happen when the dataframe which is to be appended to the database table ...

I added three new columns to the snapshot called new_varchar, new_int and new_nvarchar. This highlights another issue, that is the creation of a nvarchar without length (was also in the previous ...