--表空間檢視
SELECT tbs,
sum(totalM) as total,
sum(usedM) as UserdM,
sum(remainedM) as remainedM,
sum(usedM)/sum(totalM)*100 as UserdPercent,
sum(remainedM)/sum(totalM)*100 as remainedPercent
FROM(
SELECT b.file_id ID,
b.tablespace_name tbs,
b.file_name name,
b.bytes/1024/1024 totalM,
(b.bytes-sum(nvl(a.bytes,0)))/1024/1024 usedM,
sum(nvl(a.bytes,0)/1024/1024) remainedM,
sum(nvl(a.bytes,0)/(b.bytes)*100),
(100 - (sum(nvl(a.bytes,0))/(b.bytes)*100))
FROM dba_free_space a,dba_data_files b
WHERE a.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
--檢視表空間檔案位置
SELECT ddf.file_name FROM Dba_Data_Files ddf where ddf.tablespace_name = 'BLOBS'
--增大表空間
ALTER TABLESPACE BLOBS ADD DATAFILE '/opt/ptc/Windchill_9.1/ocu/oradata/wind/windblobs02.dbf' SIZE 2g AUTOEXTEND ON NEXT 500M MAXSIZE 32g;
作者:Jack.Chain
出處:http://www.cnblogs.com/qidian10