Oracle创建表空间及用户--亲测有效

创建表空间

create tablespace FLAS_LOG--表空间名称
datafile '/oracle/oradata/flas_log/flas_log.dbf'--表空间的文件地址
size 1M autoextend on next 50M maxsize unlimited;--autoextend on：自增；next 50M：自增的大小；maxsize unlimited：不限制最大空间

创建用户

create user FLAS_LOG--用户名
identified by "FLAS_LOG"--密码
default tablespace FLAS_LOG--默认表空间
profile DEFAULT--profile设为默认
ACCOUNT UNLOCK;--解锁用户

设置权限

grant dba to FLAS_LOG;--授DBA权限
grant unlimited tablespace to FLAS_LOG;--表空间无限增长权限

删除

drop tablespace FLAS_LOG including contents and datafiles cascade constraint;--删除表空间

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--以system用户登录，查找需要删除的用户：
--查找用户
select  * from dba_users;
--查找工作空间的路径
select * from dba_data_files; 
--删除用户
drop user FLAS_LOG cascade;
--删除表空间
drop tablespace 表空间名称 including contents and datafiles cascade constraint;
--例如：删除用户名成为LYK，表空间名称为LYK
--删除用户，及级联关系也删除掉
drop user LYK cascade;
--删除表空间，及对应的表空间文件也删除掉
drop tablespace LYK including contents and datafiles cascade constraint;
--授权
grant connect to user_name;
grant create indextype to user_name;
grant create job to user_name;
grant create materialized view to user_name;
grant create procedure to user_name;
grant create public synonym to user_name;
grant create sequence to user_name;
grant create session to user_name;
grant create table to user_name;
grant create trigger to user_name;
grant create type to user_name;
grant create view to user_name;
grant unlimited tablespace to user_name;
alter user user_name quota unlimited on tbs_name;