Is there any way to automatically add a new attribute which is unique and incremented automatically each time when we add a new row?

I want the data to be displayed in a specific order. On executing the statement using SELECT in MySQL the data are displayed in the order in which they are added. But in PostgreSQL I don’t get the ...

I am getting error while exporting SQL server database to PostgreSQL. ERROR [IM014] [Microsoft][ODBC Driver Manager] The specified DSN contains an architecture mismatch It says that there is a mismatch in architecture i.e., 32 bit ...