How to deal with oracle tablespace Insufficiency

How to deal with oracle tablespace insufficiency -- 1. view the table's select tablespace_name, table_name from user_talbes where table_name = 'test'; -- 2. Obtain the user's default tablespace select username, DEFAULT_TABLESPACE from dba_users where username = 'mxh'; -- 3. View All tablespace files select * from dba_data_files where tablespace_name = 'users'; -- 4. View tablespace usage: SELECT tbs tablespace name, sum (totalM) total size M, sum (usedM) used space M, sum (remainedM) remaining space M, sum (usedM)/sum (totalM) * 100 percentage used, sum (remainedM)/sum (totalM) * 100 percentage remaining FROM (SELECT B. file_id ID, B. tablespace_name tbs, B. file_name name, B. bytes/1024/1024 totalM, (B. bytes-sum (nvl (. bytes, 0)/1024/1024 usedM, sum (nvl (. bytes, 0)/1024/1024) remainedM, sum (nvl (. bytes, 0)/(B. bytes) * 100), (100-(sum (nvl (. bytes, 0)/(B. bytes) * 100) FROM dba_free_space a, dba_data_files B WHERE. file_id = B. file_id group by B. tablespace_name, B. file_name, B. file_id, B. bytes order by B. tablespace_name) group by tbs -- 5. Extended tablespace alterdatabase datafile 'd: \ ORACLE \ PRODUCT \ ORADATA \ TEST \ users01.dbf' resize 50 m; -- auto-increment alterdatabase datafile 'd: \ ORACLE \ PRODUCT \ ORADATA \ TEST \ USERS01.DBF 'autoextend onnext 50 m maxsize 500 m; -- add the data file alter tablespace USERS add datafile 'd: \ users02.dbf 'size 5 m;