0 votes 0 votes If in a database checkpoint log based recovery we know that if we see (<tn,start>,<tn,commit>) or (<tn ,commit>) we put it in redo list ? But where to put the log if we see (<tn,start><tn,abort>) in redo list or undo list ? kman30 asked Jan 24, 2019 kman30 189 views answer comment Share Follow See 1 comment See all 1 1 comment reply kman30 commented Jan 24, 2019 reply Follow Share @Shaik Masthan 0 votes 0 votes Please log in or register to add a comment.