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2025-01-16 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >
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Select tabschema
Tabname
Tabspace
Numrow
Tabsize (size in bytes)
CREATED
LAST_DDL_TIME
Tabtype- (1 for normal table, 2 for partitioned table)
From
(
Select tab.OWNER as tabschema
Tab.TABLE_NAME tabname
Tab.TABLESPACE_NAME tabspace
Tab.NUM_ROWS as numrow
Tab.NUM_ROWS * tab.AVG_ROW_LEN as tabsize
Obj.CREATED as CREATED
Obj.LAST_DDL_TIME as LAST_DDL_TIME
1 as tabtype
From dba_tables tab
Dba_objects obj
Where tab.partitioned='NO'
And tab.OWNER=obj.OWNER
And tab.TABLE_NAME=obj.object_name)
/ * query all partition tables * /
Union
Select
Partaowner
Partatable_name
Tablespace_name
Partb.rownumber
Partb.tabsize
Parta.created
Parta.last_ddl_time
Tabtype
From
(select
Parttabname.owner as partaowner
Parttabname.table_name as partatable_name
Tabname.created as created
Tabname.last_ddl_time as last_ddl_time
From
DBA_PART_TABLES parttabname
(select owner
Object_name
Created
Last_ddl_time
Object_id
Max (object_id)
Over (partition by owner,object_name order by owner) from dba_objects
Where subobject_name is null and object_type='TABLE') tabname
Where parttabname.owner=tabname.owner
And parttabname.table_name=tabname.object_name) parta
(select table_owner
Table_name
Tablespace_name
Sum (num_rows) as rownumber
Sum (num_rows*avg_row_len) as tabsize
2 as tabtype
From dba_tab_partitions
Group by
Table_owner
Table_name
Tablespace_name) partb
Where partaowner= partb.table_owner
And partatable_name= partb.table_name
/ * query the partitioned table * /
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