論壇上一個(gè)統(tǒng)計(jì)數(shù)據(jù)庫(kù)數(shù)據(jù)增長(zhǎng)的腳本，雖然沒(méi)測(cè)試過(guò)，大家評(píng)價(jià)很好，應(yīng)該不錯(cuò)，收藏留著備用！其實(shí)EM里面統(tǒng)計(jì)表空間的增加百分比也能查看。

set linesize 1000?
set pagesize 100?
select t.*
? from (SELECT D.TABLESPACE_NAME,
?????????????? SPACE "SUM_SPACE(M)",
?????????????? BLOCKS SUM_BLOCKS,
?????????????? SPACE - NVL(FREE_SPACE, 0) "USED_SPACE(M)",
?????????????? ROUND((1 - NVL(FREE_SPACE, 0) / SPACE) * 100, 2) "USED_RATE(%)",
?????????????? FREE_SPACE "FREE_SPACE(M)"
????????? FROM (SELECT TABLESPACE_NAME,
?????????????????????? ROUND(SUM(BYTES) / (1024 * 1024), 2) SPACE,
?????????????????????? SUM(BLOCKS) BLOCKS
????????????????? FROM DBA_DATA_FILES
???????????????? GROUP BY TABLESPACE_NAME) D,
?????????????? (SELECT TABLESPACE_NAME,
?????????????????????? ROUND(SUM(BYTES) / (1024 * 1024), 2) FREE_SPACE
????????????????? FROM DBA_FREE_SPACE
???????????????? GROUP BY TABLESPACE_NAME) F
???????? WHERE D.TABLESPACE_NAME = F.TABLESPACE_NAME(+)
??????? UNION ALL
??????? 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(%)",
?????????????? SPACE - USED_SPACE "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,
?????????????????????? ROUND(SUM(BLOCKS * 8192) / (1024 * 1024), 2) USED_SPACE
????????????????? FROM V$SORT_USAGE
???????????????? GROUP BY TABLESPACE) F
???????? WHERE D.TABLESPACE_NAME = F.TABLESPACE(+)) t
order by "USED_RATE(%)" desc;

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