SVC_BCN_SERVICE_HISTORY

This table is used to store the service status changing history of all services.

Details

• Schema: FUSION

• Object owner: FUSION

• Object type: TABLE

• Tablespace: Default

Primary Key

Name	Columns
SVC_BCN_SERVICE_HISTORY_PK	HISTORY_ID

Columns

Name	Datatype	Length	Precision	Not-null	Comments
HISTORY_ID	NUMBER		18	Yes	Auto-generated number and primary key for this table.
CREATION_DATE	TIMESTAMP			Yes	Who column: indicates the date and time of the creation of the row.
CREATED_BY	VARCHAR2	64		Yes	Who column: indicates the user who created the row.
LAST_UPDATED_BY	VARCHAR2	64		Yes	Who column: indicates the user who last updated the row.
LAST_UPDATE_DATE	TIMESTAMP			Yes	Who column: indicates the date and time of the last update of the row.
LAST_UPDATE_LOGIN	VARCHAR2	32			Who column: indicates the session login associated to the user who last updated the row.
OBJECT_VERSION_NUMBER	NUMBER		9	Yes	Used to implement optimistic locking. This number is incremented every time that the row is updated. The number is compared at the start and end of a transaction to detect whether another session has updated the row since it was queried.
SERVICE_ID	NUMBER		18	Yes	Service id column indicates the service id of this service, which is a foreign key refers to SVC_BCN_SERVICES table.
SERVICE_STATE_CD	VARCHAR2	30		Yes	Indicates the service state code of the service, such as AVAIL, PARTIAL, UNAVAIL, PLANNED_DOWN, ERROR.
ESTIMATED_START_TIME	TIMESTAMP				Indicates the estimated next start time for this service state.
LAST_AVAIL_DATE	TIMESTAMP				Last avail date column indicates the last available date of this service.

Foreign Keys

Table	Foreign Table	Foreign Key Column
SVC_BCN_SERVICE_HISTORY	svc_bcn_services	SERVICE_ID

Indexes

Index	Uniqueness	Tablespace	Columns
SVC_BCN_SERVICE_HISTORY_F1	Non Unique	Default	SERVICE_ID
SVC_BCN_SERVICE_HISTORY_PK	Unique	Default	HISTORY_ID