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DBA_EXTENTS « System Tables Views « Oracle PL / SQL
Oracle PL / SQL
System Tables Views
DBA_EXTENTS
1.
Query DBA_EXTENTS for Extent number in the segment, Starting block number for the extent, Size of the extent in bytes, Size of the extent, in Oracle blocks
2.
Query DBA_EXTENTS for Name of the segment, Type of segment (ex. TABLE, INDEX)
3.
Query DBA_EXTENTS for Tablespace name,Owner of the segment
4.
Query to Find Out the File and Block IDs