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Oracle 11gR1
DBA_FEATURE_USAGE_STATISTICS
displays information about database feature usage statistics.
Column
|
Datatype
|
NULL
|
Description
|
DBID | NUMBER | NOT NULL |
Database identifier of the database being tracked
|
NAME | VARCHAR2(64) | NOT NULL |
Name of the feature (see table below)
|
VERSION | VARCHAR2(17) | NOT NULL |
Database version in which the feature was tracked
|
DETECTED_USAGES | NUMBER | NOT NULL |
Number of times the system has detected usage for the feature
|
TOTAL_SAMPLES | NUMBER | NOT NULL |
Number of times the system has woken up and checked for feature usage
|
CURRENTLY_USED | VARCHAR2(5) |
Indicates whether usage was detected the last time the system checked (
TRUE ) or not (FALSE ) | |
FIRST_USAGE_DATE | DATE |
First sample time the system detected usage of the feature
| |
LAST_USAGE_DATE | DATE |
Last sample time the system detected usage of the feature
| |
AUX_COUNT | NUMBER |
This column stores feature-specific usage data in number format.
| |
FEATURE_INFO | CLOB |
This column stores feature-specific usage data in character format.
| |
LAST_SAMPLE_DATE | DATE |
Amount of time (in seconds) between the last two usage sample times
| |
LAST_SAMPLE_PERIOD | NUMBER |
Amount of time (in hours) between the last two usage sample times
| |
SAMPLE_INTERVAL | NUMBER |
Sample interval
| |
DESCRIPTION | VARCHAR2(128) |
Description of the feature and usage detection logic (see table below)
|
Name
|
Description
|
Undo Advisor | Undo Advisor has been used. |
SQL Tuning Advisor | SQL Tuning Advisor has been used. |
Segment Advisor | Segment Advisor has been used. |
SQL Workload Manager | SQL Workload Manager has been used. |
Tune MView | Tune MView has been used. |
SQL Performance Impact | SQL Performance Impact has been used. |
SQL Repair Advisor | SQL Repair Advisor has been used. |
SQL Tuning Set (user) | A SQL Tuning Set has been created in the database in a user schema. |
SQL Tuning Set (system) | A SQL Tuning Set has been created in the database in the SYS schema. |
Automatic SQL Tuning Advisor | Automatic SQL Tuning Advisor has been used. |
SQL Profile | SQL profiles have been used. |
Database Replay: Workload Capture | Database Replay: Workload was ever captured. |
Database Replay: Workload Replay | Database Replay: Workload was ever replayed. |
Streams (system) | Oracle Streams processes have been configured |
Streams (user) | Users have configured Oracle Streams AQ |
Transparent Gateway | Heterogeneous Connectivity, access to a non-Oracle system, has been configured. |
Virtual Private Database (VPD) | Virtual Private Database (VPD) policies are being used. |
Workspace Manager | There is at least one version enabled table. |
XDB | XDB feature is being used. |
Application Express | Application Express feature is being used. |
LOB | Persistent LOBs are being used. |
Object | Object feature is being used. |
Extensibility | Extensibility feature is being used. |
SQL Plan Management | SQL Plan Management has been used. |
Rules Manager | Rules Manager and Expression Filter |
Oracle Utility Datapump (Export) | Oracle Utility Datapump (Export) has been used. |
Oracle Utility Datapump (Import) | Oracle Utility Datapump (Import) has been used. |
Result Cache | The Result Cache feature has been used. |
Oracle Utility SQL Loader (Direct Path Load) | Oracle Utility SQL Loader (Direct Path Load) has been used. |
Oracle Utility Metadata API | Oracle Utility (Metadata API) has been used. |
Transparent Data Encryption | Transparent Database Encryption is being used. There is atleast one column or tablespace that is encrypted. |
interMedia | interMedia has been used |
interMedia DICOM | interMedia DICOM has been used |
Materialized Views (User) | User Materialized Views exist in the database |
Change Data Capture | Change Data Capture exit in the database |
Services | Oracle Services. |
Semantics/RDF | A semantic network has been created indicating usage of the Oracle Semantics Feature. |
SecureFiles | SecureFiles are being used |
Automatic Segment Advisor | Automatic Segment Advisor has been used. |
Segment Shrink | Segment Shrink has been used. |
Advanced Replication | Advanced Replication has been enabled. |
Advanced Security | External Global users are configured. |
Audit Options | Audit options in use. |
Automatic Maintenance - Optimizer Statistics Gathering | Automatic initiation of Optimizer Statistics Collection |
Automatic Maintenance - Space Advisor | Automatic initiation of Space Advisor |
Automatic Maintenance - SQL Tuning Advisor | Automatic initiation of SQL Tuning Advisor |
Automatic Segment Space Management (system) | Extents of locally managed tablespaces are managed automatically by Oracle. |
Automatic Segment Space Management (user) | Extents of locally managed user tablespaces are managed automatically by Oracle. |
Automatic SQL Execution Memory | Sizing of work areas for all dedicated sessions (PGA) is automatic. |
Automatic Storage Manager | Automatic Storage Management has been enabled |
Automatic Undo Management | Oracle automatically manages undo data using an UNDO tablespace. |
Automatic Workload Repository | A manual Automatic Workload Repository (AWR) snapshot was taken in the last sample period. |
AWR Baseline | At least one AWR Baseline has been created by the user |
AWR Baseline Template | At least one AWR Baseline Template has been created by the user |
Backup Encryption | Encrypted backups are being used. |
Baseline Adaptive Thresholds | Adaptive Thresholds have been configured. |
Baseline Static Computations | Static baseline statistics have been computed. |
Change-Aware Incremental Backup | Track blocks that have changed in the database. |
Client Identifier | Application User Proxy Authentication: Client Identifier is used at this specific time. |
Clusterwide Global Transactions | Clusterwide Global Transactions is being used. |
CSSCAN | Oracle Database has been scanned at least once for character set:CSSCAN has been run at least once. |
Character Semantics | Character length semantics is used in Oracle Database |
Character Set | Character set is used in Oracle Database |
Data Guard | Data Guard, a set of services, is being used to create, maintain, manage, and monitor one or more standby databases. |
Data Mining | There exist Oracle Data Mining models in the database. |
Dynamic SGA | The Oracle SGA has been dynamically resized through an ALTER SYSTEM SET statement. |
EM Database Control | EM Database Control Home Page has been visited at least once. |
EM Grid Control | EM Grid Control Database Home Page has been visited at least once. |
File Mapping | File Mapping, the mechanism that shows a complete mapping of a file to logical volumes and physical devices, is being used. |
Flashback Database | Flashback Database, a rewind button for the database, is enabled |
Flashback Data Archive | Flashback Data Archive, a historical repository of changes to data contained in a table, is used |
Internode Parallel Execution | Internode Parallel Execution is being used. |
Label Security | Oracle Label Security, that enables label-based access control Oracle applications, is being used. |
Locally Managed Tablespaces (system) | There exists tablespaces that are locally managed in the database. |
Locally Managed Tablespaces (user) | There exists user tablespaces that are locally managed in the database. |
Messaging Gateway | Messaging Gateway, that enables communication between non-Oracle messaging systems and Advanced Queuing (AQ), link configured. |
Very Large Memory | Very Large Memory is enabled. |
Automatic Memory Tuning | Automatic Memory Tuning is enabled. |
Automatic SGA Tuning | Automatic SGA Tuning is enabled. |
Encrypted Tablespaces | Encrypted Tablespaces is enabled. |
MTTR Advisor | Mean Time to Recover Advisor is enabled. |
Multiple Block Sizes | Multiple Block Sizes are being used with this database. |
OLAP - Analytic Workspaces | OLAP - the analytic workspaces stored in the database. |
OLAP - Cubes | OLAP - number of cubes in the OLAP catalog that are fully mapped and accessible by the OLAP API. |
Oracle Managed Files | Database files are being managed by Oracle. |
Oracle Secure Backup | Oracle Secure Backup is used for backups to tertiary storage. |
Parallel SQL DDL Execution | Parallel SQL DDL Execution is being used. |
Parallel SQL DML Execution | Parallel SQL DML Execution is being used. |
Parallel SQL Query Execution | Parallel SQL Query Execution is being used. |
Partitioning (system) | Oracle Partitioning option is being used - there is at least one partitioned object created. |
Partitioning (user) | Oracle Partitioning option is being used - there is at least one user partitioned object created. |
Oracle Text | Oracle Text is being used - there is at least one oracle text index |
PL/SQL Native Compilation | PL/SQL Native Compilation is being used - there is at least one natively compiled PL/SQL library unit in the database. |
Real Application Clusters (RAC) | Real Application Clusters (RAC) is configured. |
Recovery Area | The recovery area is configured. |
Recovery Manager (RMAN) | Recovery Manager (RMAN) is being used to backup the database. |
RMAN - Disk Backup | Recovery Manager (RMAN) is being used to backup the database to disk. |
RMAN - Tape Backup | Recovery Manager (RMAN) is being used to backup the database to tape. |
Block Media Recovery | Block Media Recovery is being used to repair the database. |
Restore Point | Restore Points are being used as targets for Flashback |
Logfile Multiplexing | Multiple members are used in a single log file group |
Bigfile Tablespace | Bigfile tablespace is being used |
Transportable Tablespace | Transportable tablespace is being used |
Read Only Tablespace | Read only tablespace is being used |
Deferred Open Read Only | Deferred open read only feature is enabled |
Physical Standby with Real-Time Query | Physical standby database is in real-time query mode |
Backup Rollforward | Backup Rollforward strategy is being used to backup the database. |
Data Recovery Advisor | Data Recovery Advisor (DRA) is being used to repair the database. |
Resource Manager | Oracle Database Resource Manager is being used to manage database resources. |
Server Parameter File | The server parameter file (SPFILE) was used to startup the database. |
Shared Server | The database is configured as Shared Server, where one server process can service multiple client programs. |
Spatial | There is at least one usage of the Oracle Spatial index metadata table. |
ADDM | ADDM has been used. |
SQL Access Advisor | SQL Access Advisor has been used. |
Note:
1.
select name, detected_usages, total_samples, currently_used, first_usage_date, last_usage_date, last_sample_date
from dba_feature_usage_statistics
where version = '10.2.0.2.0';
NAME
|
DETECTED_
USAGES
|
TOTAL_
SAMPLES
|
CURRENTLY_
USED
|
FIRST_
USAGE_
DATE
|
LAST_
USAGE_
DATE
|
LAST_
SAMPLE_
DATE
|
Advanced Replication
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
Advanced Security
|
36
|
115
|
TRUE
|
2007-12-24 10:34:24 PM
|
2008-08-25 11:45:14 PM
|
2008-08-25 11:45:14 PM
|
Audit Options
|
115
|
115
|
TRUE
|
2006-06-20 1:31:41 AM
|
2008-08-25 11:45:14 PM
|
2008-08-25 11:45:14 PM
|
Automatic Database Diagnostic Monitor
|
9
|
115
|
FALSE
|
2006-06-26 11:33:35 PM
|
2008-02-11 10:41:20 PM
|
2008-08-25 11:45:14 PM
|
Automatic Segment Space Management (system)
|
115
|
115
|
TRUE
|
2006-06-20 1:31:41 AM
|
2008-08-25 11:45:14 PM
|
2008-08-25 11:45:14 PM
|
Automatic Segment Space Management (user)
|
115
|
115
|
TRUE
|
2006-06-20 1:31:41 AM
|
2008-08-25 11:45:14 PM
|
2008-08-25 11:45:14 PM
|
Automatic SQL Execution Memory
|
115
|
115
|
TRUE
|
2006-06-20 1:31:41 AM
|
2008-08-25 11:45:14 PM
|
2008-08-25 11:45:14 PM
|
Automatic Storage Manager
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
Automatic Undo Management
|
115
|
115
|
TRUE
|
2006-06-20 1:31:41 AM
|
2008-08-25 11:45:14 PM
|
2008-08-25 11:45:14 PM
|
Automatic Workload Repository
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
Change-Aware Incremental Backup
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
Client Identifier
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
CSSCAN
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
Character Semantics
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
Character Set
|
115
|
115
|
TRUE
|
2006-06-20 1:31:41 AM
|
2008-08-25 11:45:14 PM
|
2008-08-25 11:45:14 PM
|
Data Guard
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
Data Guard Broker
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
Data Mining
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
Dynamic SGA
|
22
|
115
|
TRUE
|
2008-03-31 11:34:32 PM
|
2008-08-25 11:45:14 PM
|
2008-08-25 11:45:14 PM
|
File Mapping
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
Flashback Database
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
Internode Parallel Execution
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
Label Security
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
Locally Managed Tablespaces (system)
|
115
|
115
|
TRUE
|
2006-06-20 1:31:41 AM
|
2008-08-25 11:45:14 PM
|
2008-08-25 11:45:14 PM
|
Locally Managed Tablespaces (user)
|
115
|
115
|
TRUE
|
2006-06-20 1:31:41 AM
|
2008-08-25 11:45:14 PM
|
2008-08-25 11:45:14 PM
|
Messaging Gateway
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
MTTR Advisor
|
83
|
115
|
FALSE
|
2006-06-20 1:31:41 AM
|
2008-07-21 11:38:42 PM
|
2008-08-25 11:45:14 PM
|
Multiple Block Sizes
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
OLAP - Analytic Workspaces
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
OLAP - Cubes
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
Oracle Managed Files
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
Parallel SQL DDL Execution
|
41
|
115
|
FALSE
|
2006-06-20 1:31:41 AM
|
2008-05-19 11:31:48 PM
|
2008-08-25 11:45:14 PM
|
Parallel SQL DML Execution
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
Parallel SQL Query Execution
|
4
|
115
|
FALSE
|
2008-04-28 11:25:06 PM
|
2008-05-19 11:31:48 PM
|
2008-08-25 11:45:14 PM
|
Partitioning (system)
|
115
|
115
|
TRUE
|
2006-06-20 1:31:41 AM
|
2008-08-25 11:45:14 PM
|
2008-08-25 11:45:14 PM
|
Partitioning (user)
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
PL/SQL Native Compilation
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
Protection Mode - Maximum Availability
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
Protection Mode - Maximum Performance
|
115
|
115
|
TRUE
|
2006-06-20 1:31:41 AM
|
2008-08-25 11:45:14 PM
|
2008-08-25 11:45:14 PM
|
Protection Mode - Maximum Protection
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
Protection Mode - Unprotected
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
Real Application Clusters (RAC)
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
Recovery Area
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
Recovery Manager (RMAN)
|
115
|
115
|
TRUE
|
2006-06-20 1:31:41 AM
|
2008-08-25 11:45:14 PM
|
2008-08-25 11:45:14 PM
|
RMAN - Disk Backup
|
93
|
115
|
TRUE
|
2006-06-20 1:31:41 AM
|
2008-08-25 11:45:14 PM
|
2008-08-25 11:45:14 PM
|
RMAN - Tape Backup
|
42
|
115
|
FALSE
|
2006-06-20 1:31:41 AM
|
2007-04-03 12:10:45 AM
|
2008-08-25 11:45:14 PM
|
Resource Manager
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
Segment Advisor
|
114
|
115
|
TRUE
|
2006-06-26 11:33:35 PM
|
2008-08-25 11:45:14 PM
|
2008-08-25 11:45:14 PM
|
Server Parameter File
|
45
|
115
|
TRUE
|
2007-10-22 11:25:41 PM
|
2008-08-25 11:45:14 PM
|
2008-08-25 11:45:14 PM
|
Shared Server
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
Spatial
|
114
|
115
|
TRUE
|
2006-06-20 1:31:41 AM
|
2008-08-25 11:45:14 PM
|
2008-08-25 11:45:14 PM
|
SQL Access Advisor
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
SQL Tuning Advisor
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
SQL Tuning Set
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
Standby Archival - LGWR
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
Standby Archival - ARCH
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
Standby Transmission
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
Streams (system)
|
115
|
115
|
TRUE
|
2006-06-20 1:31:41 AM
|
2008-08-25 11:45:14 PM
|
2008-08-25 11:45:14 PM
|
Streams (user)
|
115
|
115
|
TRUE
|
2006-06-20 1:31:41 AM
|
2008-08-25 11:45:14 PM
|
2008-08-25 11:45:14 PM
|
Transparent Gateway
|
0
|
115
|
FALSE
|
2008-08-25 11:45:14 PM
| ||
Undo Advisor
|
1
|
115
|
FALSE
|
2008-04-21 11:23:22 PM
|
2008-04-21 11:23:22 PM
|
2008-08-25 11:45:14 PM
|
Virtual Private Database (VPD)
|
115
|
115
|
TRUE
|
2006-06-20 1:31:41 AM
|
2008-08-25 11:45:14 PM
|
2008-08-25 11:45:14 PM
|