Oracle查詢暫存資料表空間使用方式:
SELECT D.TABLESPACE_NAME,SPACE "SUM_SPACE(M)",BLOCKS SUM_BLOCKS,
USED_SPACE "USED_SPACE(M)",ROUND(NVL(USED_SPACE,0)/SPACE*100,2) "USED_RATE(%)",
NVL(FREE_SPACE,0) "FREE_SPACE(M)"
FROM
(SELECT TABLESPACE_NAME,ROUND(SUM(BYTES)/(1024*1024),2) SPACE,SUM(BLOCKS) BLOCKS
FROM DBA_TEMP_FILES
GROUP BY TABLESPACE_NAME) D,
(SELECT TABLESPACE_NAME,ROUND(SUM(BYTES_USED)/(1024*1024),2) USED_SPACE,
ROUND(SUM(BYTES_FREE)/(1024*1024),2) FREE_SPACE
FROM V$TEMP_SPACE_HEADER
GROUP BY TABLESPACE_NAME) F
WHERE D.TABLESPACE_NAME = F.TABLESPACE_NAME(+);
Oracle遷移資料資料表空間
關於AIX上裸裝置資料表空間管理
Oracle建立使用者資料表空間和使用者
Oracle傳輸資料表空間功能測試(含詳細過程)
在AIX環境為Oracle資料表空間增加裸裝置(邏輯卷)
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經查詢得知:temp資料表空間使用率99%
進入作業系統(AIX)
#lsvg
rootvg
xyyvg
查看vg使用方式
#lsvg -l xyyvg
lv_xyy151_12g raw 48 48 12 open/syncd N/A
lv_xyy152_12g raw 48 48 12 open/syncd N/A
lv_xyy153_12g raw 48 48 12 open/syncd N/A
lv_xyy154_12g raw 48 48 12 open/syncd N/A
lv_xyy155_12g raw 48 48 12 open/syncd N/A
lv_xyy156_12g raw 48 48 12 open/syncd N/A
lv_xyy157_12g raw 48 48 12 open/syncd N/A
lv_xyy158_12g raw 48 48 12 open/syncd N/A
lv_xyy159_12g raw 48 48 12 open/syncd N/A
lv_xyy160_12g raw 48 48 12 open/syncd N/A
lv_xyy161_12g raw 48 48 12 closed/syncd N/A (此lv以下沒有使用)
lv_xyy162_12g raw 48 48 12 closed/syncd N/A
lv_xyy163_12g raw 48 48 12 closed/syncd N/A
lv_xyy164_12g raw 48 48 12 closed/syncd N/A
lv_xyy165_12g raw 48 48 12 closed/syncd N/A
lv_xyy166_12g raw 48 48 12 closed/syncd N/A
lv_xyy167_12g raw 48 48 12 closed/syncd N/A
lv_xyy168_12g raw 48 48 12 closed/syncd N/A
lv_xyy169_12g raw 48 48 12 closed/syncd N/A
lv_xyy170_12g raw 48 48 12 closed/syncd N/A
lv_xyy171_12g raw 48 48 12 closed/syncd N/A
lv_xyy172_12g raw 48 48 12 closed/syncd N/A
lv_xyy173_12g raw 48 48 12 closed/syncd N/A
lv_xyy174_12g raw 48 48 12 closed/syncd N/A
lv_xyy175_12g raw 48 48 12 closed/syncd N/A
lv_xyy176_12g raw 48 48 12 closed/syncd N/A
lv_xyy177_12g raw 48 48 12 closed/syncd N/A
lv_xyy178_12g raw 48 48 12 closed/syncd N/A
lv_xyy179_12g raw 48 48 12 closed/syncd N/A