Query below lists:
(A) all tables accessible to the current user in Oracle database with no rows
(B) all tables in Oracle database with no rows
Query was executed under the Oracle12c Database version.
Query
A. Tables accessible to the current user
select tab.owner as schema_name,
tab.table_name
from sys.all_tables tab
where num_rows is null
or num_rows = 0
-- excluding some Oracle maintained schemas
and owner not in ('ANONYMOUS','CTXSYS','DBSNMP','EXFSYS', 'LBACSYS',
'MDSYS', 'MGMT_VIEW','OLAPSYS','OWBSYS','ORDPLUGINS', 'ORDSYS',
'SI_INFORMTN_SCHEMA','SYS','SYSMAN','SYSTEM', 'TSMSYS','WK_TEST',
'WKPROXY','WMSYS','XDB','APEX_040000', 'APEX_PUBLIC_USER','DIP',
'FLOWS_30000','FLOWS_FILES','MDDATA', 'ORACLE_OCM', 'XS$NULL',
'SPATIAL_CSW_ADMIN_USR', 'SPATIAL_WFS_ADMIN_USR', 'PUBLIC',
'WKSYS', 'OUTLN')
order by schema_name,
table_name;
B. If you have privilege on dba_tables
select tab.owner as schema_name,
tab.table_name
from sys.dba_tables tab
where num_rows is null
or num_rows = 0
-- excluding some Oracle maintained schemas
and owner not in ('ANONYMOUS','CTXSYS','DBSNMP','EXFSYS', 'LBACSYS',
'MDSYS', 'MGMT_VIEW','OLAPSYS','OWBSYS','ORDPLUGINS', 'ORDSYS',
'SI_INFORMTN_SCHEMA','SYS','SYSMAN','SYSTEM', 'TSMSYS','WK_TEST',
'WKPROXY','WMSYS','XDB','APEX_040000', 'APEX_PUBLIC_USER','DIP',
'FLOWS_30000','FLOWS_FILES','MDDATA', 'ORACLE_OCM', 'XS$NULL',
'SPATIAL_CSW_ADMIN_USR', 'SPATIAL_WFS_ADMIN_USR', 'PUBLIC',
'WKSYS', 'OUTLN')
order by schema_name,
table_name;
Columns
- schema_name - table schema name
- table_name - table name
Rows
- One row represents one table
- Scope of rows: all tables without any rows
- Ordered by schema and table name