p179.sql

来自「oracal的入门知识」· SQL 代码 · 共 11 行

SELECT e.owner, e.segment_name, e.segment_type
           FROM dba_extents e,
                (SELECT *
                   FROM (SELECT   addr, ts#, file#, dbarfil, dbablk, tch
                             FROM x$bh
                         ORDER BY tch DESC)
                  WHERE ROWNUM < 11) b
          WHERE e.relative_fno = b.dbarfil
            AND e.block_id <= b.dbablk
            AND e.block_id + e.blocks > b.dbablk;