75 lines
1.4 KiB
Markdown
75 lines
1.4 KiB
Markdown
``` SQL
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-- 테이블 스페이스 목록
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SELECT tablespace_name FROM dba_tablespaces;
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-- 테이블 스페이스 경로, 파일 이름
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SELECT file_id, tablespace_name, file_name from dba_data_files;
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-- 할당량/여유공간 확인
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SELECT
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A.tablespace_name
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, total || 'MB' TOTAL_SIZE
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, total - free || 'MB' USED_SIZE
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, free || 'MB' FREE_SIZE
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, ROUND((total - free) / total * 100, 2) || '%' USED_RATE
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FROM
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(SELECT
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tablespace_name
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, ROUND(SUM(bytes) / 1024 / 1024, 1) free
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FROM
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DBA_FREE_SPACE
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GROUP BY
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tablespace_name) A,
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(SELECT
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tablespace_name
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, ROUND(SUM(bytes) / 1024 / 1024, 1) total
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FROM
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DBA_DATA_FILES
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GROUP BY
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tablespace_name) B
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WHERE
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A.tablespace_name = B.tablespace_name
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ORDER BY
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A.tablespace_name;
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-- 3. 자세하게 얻기
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SELECT
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A.TABLESPACE_NAME "테이블스페이스명"
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, A.FILE_NAME "파일경로"
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, (A.BYTES - B.FREE) "사용공간"
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, B.FREE "여유 공간"
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, A.BYTES "총크기"
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, TO_CHAR( (B.FREE / A.BYTES * 100) , '999.99')||'%' "여유공간"
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FROM
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(
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SELECT
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FILE_ID
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, TABLESPACE_NAME
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, FILE_NAME
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, SUBSTR(FILE_NAME,1,200) FILE_NM
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, SUM(BYTES) BYTES
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FROM
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DBA_DATA_FILES
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GROUP BY
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FILE_ID
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, TABLESPACE_NAME
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, FILE_NAME
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, SUBSTR(FILE_NAME,1,200)) A,
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(
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SELECT
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TABLESPACE_NAME
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, FILE_ID
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, SUM(NVL(BYTES,0)) FREE
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FROM
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DBA_FREE_SPACE
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GROUP BY
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TABLESPACE_NAME
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, FILE_ID) B
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WHERE
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A.TABLESPACE_NAME = B.TABLESPACE_NAME
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AND A.FILE_ID = B.FILE_ID
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order by 1
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``` |