共计 969 个字符，预计需要花费 3 分钟才能阅读完成。

这篇文章主要介绍如何查询 oracle clob 占用空间，文中介绍的非常详细，具有一定的参考价值，感兴趣的小伙伴们一定要看完！

SELECT EDCRAWDATA AS TABLE_NAME,
  SUM(size_gb) AS TOTAL_GB
  FROM (SELECT a.owner,
  a.table_name,
  a.column_name,
  b.segment_name,
  ROUND(b.BYTES / 1024 / 1024 / 1024) size_gb
  FROM dba_lobs  a,
  dba_segments b
  WHERE a.segment_name = b.segment_name
  AND a.owner = EOL
  AND a.table_name = EDCRAWDATA
  UNION ALL
  SELECT a.owner,
  a.table_name,
  a.column_name,
  b.segment_name,
  ROUND(b.BYTES / 1024 / 1024 / 1024) size_gb
  FROM dba_lobs  a,
  dba_segments b
  WHERE a.index_name = b.segment_name
  AND a.owner = EOL
  AND a.table_name = EDCRAWDATA
  UNION ALL
  SELECT A.owner,
  EDCRAWDATA ,
  RAWDATA ,
  A.segment_name,
  round(A.BYTES / 1024 / 1024 / 1024) size_gb
  FROM DBA_SEGMENTS A
  WHERE A.segment_name = EDCRAWDATA
  AND A.owner = EOL )

查询导出进度：

SELECT s.sid,
  s.serial#,
  dj.state,
  dj.operation,
  ds.job_name,
  ds.session_type
  FROM v$session  s,
  dba_datapump_sessions ds,
  dba_datapump_jobs  dj
 WHERE s.SADDR = ds.saddr
  AND ds.job_name = dj.job_name;

以上是“如何查询 oracle clob 占用空间”这篇文章的所有内容，感谢各位的阅读！希望分享的内容对大家有帮助，更多相关知识，欢迎关注丸趣 TV 行业资讯频道！