Question : how to stop sql execution on refreshing a page or closing a browser

i execute a query on Mysql database through a web application. While the query is still executing i refresh or close the browser window. how do i stop the sql execution and rollback the transaction?

Answer : how to stop sql execution on refreshing a page or closing a browser

>> Was the red line under spritecount : int in the Sprite class explained in the first post? I can't tell ;p

It's not a standard notation, but the software used to generate that diagram might indeed by using underline to indicate static members.