1创建用户
create user orcl_user_test identified by orcl_user_test;
--删除用户drop user orcl_user_test cascade;
2授予权限
grant resource,connect,dba to orcl_user_test;
3创建表空间(如果没有则需要创建)
create tablespace DATA_TABLESPACE
datafile '/opt/oracle/oradata/orcl_user_test/data_01.dbf'
size 5000M
autoextend on
next 500M MAXSIZE UNLIMITED;
--删除表空间及数据文件 drop tablespace DATA_TABLESPACE including contents and datafiles
--查看表空间 select * from dba_tablespaces
--查询一个用户默认的表空间 select username,default_tablespace,temporary_tablespace from dba_users
--查询表空间所在服务器路径 select * from DBA_DATA_FILES;
--查询一个表空间有多少个数据文件select s.name, d.name from v$datafile d, v$tablespace s where d.ts# = s.ts#;
--查看当前用户下有哪些表 select table_name from user_tables;
--增加表空间大小 alter TABLESPACE DATA_TABLESPACE add DATAFILE
'/opt/oracle/oradata/orcl_user_test/data_01.dbf' SIZE 20G AUTOEXTEND ON NEXT 100M MAXSIZE UNLIMITED;
--缩减临时表空间至1G 参考链接:http://blog.itpub.net/12798004/viewspace-1754407/
alter database tempfile '/opt/oracle/oradata/orcl_user_test/data_01.dbf' resize 1024M;
4给用户分配表空间
alter user orcl_user_test quota unlimited on DATA_TABLESPACE;
5默认表空间
alter user orcl_user_test default tablespace DATA_TABLESPACE;