CHALLENGE ACTIVITY 6.5.1: Transactions with SQL. D D-Da Jump to level 1 session begins SET GLOBAL TRANSACTION ISOLATION LEVEL READ UNCOMMITTED; session ends Select each transaction's isolation level. Pick transaction 1 transaction 2 Pick transaction 3 Pick session begins SET TRANSACTION ISOLATION LEVEL REPEATABLE READ; transaction 1 SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE; transaction 2 transaction 3 SET TRANSACTION ISOLATION LEVEL READ COMMITTED; transaction 4 transaction 5 session ends transaction 4 Pick transaction 5 Pick Check Next CHALLENGE ACTIVITY 6.5.1: Transactions with SQL. D D-Da Jump to level 1 session begins SET GLOBAL TRANSACTION ISOLATION LEVEL READ UNCOMMITTED; session ends Select each transaction's isolation level. Pick transaction 1 transaction 2 Pick transaction 3 Pick session begins SET TRANSACTION ISOLATION LEVEL REPEATABLE READ; transaction 1 SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE; transaction 2 transaction 3 SET TRANSACTION ISOLATION LEVEL READ COMMITTED; transaction 4 transaction 5 session ends transaction 4 Pick transaction 5 Pick Check Next