"root@localhostTue Oct 21 14:48:10 2014 14:48:10 [(none)]>select@@global.tx_isolation,@@tx_isolation;
+-----------------------+----------------+
|@@global.tx_isolation | @@tx_isolation |
+-----------------------+----------------+
|READ-COMMITTED | READ-COMMITTED |
+-----------------------+----------------+
1 row in set (0.00 sec)
系统级别和会话隔离级别