1、查看数据库中有哪些用户?
select username from all_users;
2、查看数据库中有哪些DBA用户?
select username from dba_users;
3、查看当前用户拥有哪些表?
select table_name from user_tables;
4、Oracle新建表空间,建立用户的步骤?
A,创建表空间
create tablespace blueskydb datafile 'D:\oracle\product\10.2.0\oradata\bluesky\blueskydb.dbf' size 500m;
B、新建用户
create user bluesky identified by bluesky;
C、用户授权
grant resource, connect, RECOVERY_CATALOG_OWNER to bluesky;
grant create table to bluesky;
alter user bluesky quota unlimited on blueskydb;
alter user bluesky default tablespace blueskydb;
D、这样就可以了,使用SQLPLUS或其他的工具连接试试吧!