Hi,
I would like to know how to do change control in MySQL. For example, if I have changed something in a cell, is there any log file which can indicate what has been changed, when it has been changed and who has changed it? See the concept at
[URL=“http://Change control - Wikipedia”]http://en.wikipedia.org/wiki/Change_control[/URL]
My another question is that how the Bitwise function is applied to the financial database, as my gut feeling told me that there is a risk for using the function for the financial database