Oracle® Database Reference 11g Release 2 (11.2) Part Number E25513-03 |
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PDF · Mobi · ePub |
ALL_TAB_MODIFICATIONS
describes tables accessible to the current user that have been modified since the last time statistics were gathered on the tables.
DBA_TAB_MODIFICATIONS
describes such information for all tables in the database.
USER_TAB_MODIFICATIONS
describes such information for tables owned by the current user. This view does not display the TABLE_OWNER
column.
Note:
These views are populated only for tables with theMONITORING
attribute. They are intended for statistics collection over a long period of time. For performance reasons, the Oracle Database does not populate these views immediately when the actual modifications occur. Run the FLUSH_DATABASE_MONITORING_INFO
procedure in the DBMS_STATS
PL/SQL package to populate these views with the latest information. The ANALYZE_ANY
system privilege is required to run this procedure.Column | Datatype | NULL | Description |
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TABLE_OWNER |
VARCHAR2(30) |
Owner of the modified table | |
TABLE_NAME |
VARCHAR2(30) |
Name of the modified table | |
PARTITION_NAME |
VARCHAR2(30) |
Name of the modified partition | |
SUBPARTITION_NAME |
VARCHAR2(30) |
Name of the modified subpartition | |
INSERTS |
NUMBER |
Approximate number of inserts since the last time statistics were gathered | |
UPDATES |
NUMBER |
Approximate number of updates since the last time statistics were gathered | |
DELETES |
NUMBER |
Approximate number of deletes since the last time statistics were gathered | |
TIMESTAMP |
DATE |
Indicates the last time the table was modified | |
TRUNCATED |
VARCHAR2(3) |
Indicates whether the table has been truncated since the last analyze (YES ) or not (NO ) |
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DROP_SEGMENTS |
NUMBER |
Number of partition and subpartition segments dropped since the last analyze |