查询连接用户 gb_dev的 session,杀掉session会话
SELECT * FROM V$SESSION WHERE USERNAME = 'gb_dev';
ALTER SYSTEM KILL SESSION '130, 19';
ALTER SYSTEM KILL SESSION '252, 26';
ALTER SYSTEM KILL SESSION '365, 105';
SELECT * FROM V$SESSION WHERE USERNAME = 'gb_dev';
ALTER SYSTEM KILL SESSION '130, 19';
ALTER SYSTEM KILL SESSION '252, 26';
ALTER SYSTEM KILL SESSION '365, 105';