zytlove2009的专栏

SQL> conn hr/*** SQL> create table s_employee_test as select * from employees; create table s_employee_test as select * from employees ORA-01536: 超出表空间 'USERS' 的空间限额 解决： sqlplus "sys/**...

SQL> conn hr/*** SQL> select username,sid,serial#,module,action from v$session; select username,sid,serial#,module,action from v$session ORA-00942: 表或视图不存在 解决： sqlplus "sys/*** as sysdb...