When ORA-01654 happened, It is due to the tablespace is not enough. So, you can set the tablespace to autoextensibe, and create a new datafile for the tablespace. 1.check your tablespace autoextensible Select tablespace_name , autoextensible from dba_data_files; 2. Alter database datafile autoextend Alter database datafile ' ' autoextend on maxsize 10000M; 3.Alter tablespace to add a new datafile Alter tablespace add datafile ' ' size 1000M ; Size unit is MB