調用start transaction;后沒有真正開始事務

 

 

窗口a	窗口b
SELECT * FROM information_schema.INNODB_TRX; Empty set (0.00 sec)
	start transaction; (begin;)
SELECT * FROM information_schema.INNODB_TRX; Empty set (0.00 sec)
	select * from tpa;
SELECT * FROM information_schema.INNODB_TRX \G (有數據!!)
	rollback; (commit;)
SELECT * FROM information_schema.INNODB_TRX; Empty set (0.00 sec)