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回复 #5 ILoveMK 的帖子
不是有点误差,而是很大,我用的查询SQL如下:
SELECT A.TABLESPACE_NAME,A.BYTES TOTAL,B.BYTES USED, C.BYTES FREE,
(B.BYTES*100)/A.BYTES "% USED",(C.BYTES*100)/A.BYTES "% FREE"
FROM SYS.SM$TS_AVAIL A,SYS.SM$TS_USED B,SYS.SM$TS_FREE C
WHERE A.TABLESPACE_NAME=B.TABLESPACE_NAME AND A.TABLESPACE_NAME=C.TABLESPACE_NAME;
查出来的结果如下:
NAME TOTAL USED FREE % USED % FREE
SYSTEM 555745280 483655680 72024064 87.02830189 12.95990566
JY_TBS 5368709120 4513398784 2533949440 84.06860352 47.19848633
USERS 5242880 393216 4784128 7.5 91.25
STATSPACE 21474836480 399572992 21080834048 1.860656738 98.1652832
CISSPACE 53435432960 44421021696 53016133632 83.13027374 99.21531593
UNDOTBS2 2044723200 50003968 1994653696 2.445512821 97.55128205
CCSPACE 21474836480 7322796032 20482883584 34.09942627 95.38085938
SYSAUX 618659840 588775424 29818880 95.16949153 4.819915254
SMSSPACE 5368709120 13172736 5363990528 0.245361328 99.91210938
UNDOTBS1 2091909120 34144256 2057699328 1.632205514 98.36466165
其中JY_TBS与CISSPACE明显不对,差异很大,请问是什么原因? |
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