oracle tablespace operations

//Create
temporary tablespace create temporary tablespace haibi_temp tempfile 'D:\oracledata\haibi_temp.dbf'  size 50m   autoextend on   next 50m maxsize 20480m   extent management local;  //create data tablespace create tablespace haibi  logging   datafile 'D:\oracledata\ haibi.dbf'  size 50m   autoextend on   next 50m maxsize 20480m   extent management local;   //Create a user and specify a tablespace create user haibi identified by 123456   default tablespace haibi   temporary tablespace haibi_temp;   //Grant permissions to users  grant connect,resource,dba to haibi; //---------------------Tablespace delete operation -------------























 













--find user


select * from dba_users; --find


the path of the workspace
select * from dba_data_files; --delete 


user
drop user username cascade; --delete tablespace
drop
tablespace tablespace name including contents and datafiles cascade constraint;


for example: Delete the user name to become LYK, the table space name is LYK


-- delete the user, and also delete the cascade relationship
drop user LYK cascade;
-- delete the table space, and the corresponding table space file also delete
drop tablespace LYK including contents and datafiles cascade constraint;