ALTER TABLESPACE users ADD DATAFILE 'D:/oracle/oradata/orcl/users.dbf' SIZE 500M AUTOEXTEND ON NEXT 50M MAXSIZE 2000M;
Select Tablespace_Name,Sum(bytes)/1024/1024 From Dba_Segments Group By Tablespace_Name
ALTER TABLESPACE users ADD DATAFILE 'D:/oracle/oradata/orcl/users.dbf' SIZE 500M AUTOEXTEND ON NEXT 50M MAXSIZE 2000M;
Select Tablespace_Name,Sum(bytes)/1024/1024 From Dba_Segments Group By Tablespace_Name