Multiple choice technology databases Which @@ gobal variable can tell you the tranasction mode of a session is_chained tran_chained chained tranchained Reveal answer Fill a bubble to check yourself D Correct answer Explanation The @@tranchained global variable returns the current transaction mode: 1 for chained mode (implicit transactions where each statement auto-commits unless in a transaction) or 0 for unchained mode (explicit transaction control with begin/commit).