SYS_STATISTICS
The SYS_STATISTICS system table provides a list of current and recent sessions and their current status.
Users see no rows unless they have the ACCESS_TOOLS right. If they have this right, they see rows for all resources for which they have READ privilege. Users with both ACCESS_TOOLS and READ_ALL_STATUS rights can see all rows.
|
Column |
TDV JDBC Data Type |
Nullable |
Description |
|
RESOURCE_ID |
INTEGER |
|
The resource ID. |
|
RESOURCE_NAME |
VARCHAR(255) |
|
The resource name. |
|
RESOURCE_TYPE |
VARCHAR(255) |
|
The resource type. Can be TABLE or DATASOURCE. |
|
OWNER_ID |
INTEGER |
|
Owner’s user ID. |
|
OWNER |
VARCHAR(255) |
|
Owner’s name. |
|
PARENT_PATH |
VARCHAR(255) |
|
Path to the folder that contains the resource. |
|
IS_ENABLED |
VARCHAR(20) |
|
Indicates if statistics data will be used. Can be true or false. |
|
STATUS |
VARCHAR(20) |
|
Statistics status: STALE, NOT_LOADED, FAILED, UNKNOWN, or UP. |
|
LAST_REFRESH_END |
TIMESTAMP |
|
The time the last gather process finished. |
|
LAST_SUCCESS_END |
TIMESTAMP |
|
The last time gather process finished successfully. |
|
LAST_FAIL_END |
TIMESTAMP |
|
The last time gather process finished with an error. |
|
LAST_SUCCESS_DURATION |
BIGINT |
|
Elapsed time (in milliseconds) of the last successful statistics gather process. |
|
LAST_FAIL_DURATION |
BIGINT |
|
Elapsed time (in milliseconds) of the last failed statistics gather process. |
|
NUM_SUCCESS |
INTEGER |
|
Number of times stats data was successfully refreshed since last server start. |
|
NUM_FAIL |
INTEGER |
|
Number of times statistics data failed to refresh since the last time the server started. |
|
MESSAGE |
VARCHAR(255) |
|
Message that provides additional information for some status types. |
|
CURRENT_REFRESH_START |
TIMESTAMP |
Yes |
The time currently running stats gather process started. NULL if not currently running. |
|
CURRENT_DURATION |
BIGINT |
Yes |
Elapsed time of currently running stats gather process. NULL if not currently running. |