/*第1步：创建临时表空间  */
create temporary tablespace psdb_temp  
tempfile ' E:\OracleData\PSDB\psdb_temp.dbf' 
size 50m  
autoextend on  
next 50m 
extent management local;

--创建表空间
create tablespace psdbspace

 datafile 'E:\OracleData\PSDB\psdb.dbf' 

 size 1024M AutoExtend On Next 100M 

 extent management local 

 segment space management auto 


--创建用户
create user psdba identified by psdb 

 default tablespace psdbspace

 temporary tablespace psdb_temp;
--授权 
grant connect，resource to psdba ;
grant create view to psdba;--视图
grant create Snapshot to psdba;--物化视图

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