用下面這個 SQL 查一下目前 TABLESPACE ,
SELECT A.TABLESPACE_NAME, A.BYTES / 1024 / 1024 "Sum MB",
(A.BYTES - B.BYTES) / 1024 / 1024 "used MB", B.BYTES / 1024 / 1024 "free MB",
ROUND(((A.BYTES - B.BYTES) / A.BYTES) * 100, 2) "percent_used"
FROM (SELECT TABLESPACE_NAME, SUM(BYTES) BYTES
FROM DBA_DATA_FILES
GROUP BY TABLESPACE_NAME) A,
(SELECT TABLESPACE_NAME, SUM(BYTES) BYTES, MAX(BYTES) LARGEST
FROM DBA_FREE_SPACE
GROUP BY TABLESPACE_NAME) B