Hey:
What I want is to add a log entry at the last column of each row, which will record the history update, insert automatically when relative statement is processed. I have read the documentation on triggers, which helps a lot. However, I may have few more extra requirement to complete my wishes: 1, I would like to get the username of who executed the statement; 2, I would like to get the column name that is being updated; If it is possible and how should I do it?? Thanks a lot!