一、用户创建过程备忘
CREATE USER ifuser
IDENTIFIED BY D0vKrsTb
default tablespace tbs_ifuser
temporary tablespace tmp_ifuser;
CREATE USER kepler
IDENTIFIED BY evAtiELJ
default tablespace tbs_kepler
temporary tablespace tmp_kepler;
grant select on V_$SESSION to IFUSER;
grant connect to IFUSER;
grant resource to IFUSER;
grant select on V_$SESSION to KEPLER;
grant connect to KEPLER;
grant resource to KEPLER;