第一步
SELECT p.spid, a.serial#, c.object_name, b.session_id, b.oracle_username, b.os_user_nameSELECT p.spid, a.serial#, c.object_name,
第一步
SELECT p.spid, a.serial#, c.object_name, b.session_id, b.oracle_username, b.os_user_nameSELECT p.spid, a.serial#, c.object_name,