SVC_TIMELINE_EVENT_REFS
Associative links between AI Fabric detail events and stable references.
Details
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Schema: FUSION
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Object owner: SVC
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Object type: TABLE
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Tablespace: svc_timeline_event_refs
Primary Key
| Name | Columns |
|---|---|
|
SVC_TIMELINE_EVENT_REFS_PK |
DETAIL_EVENT_REF_ID |
Columns
| Name | Datatype | Length | Precision | Not-null | Comments |
|---|---|---|---|---|---|
| DETAIL_EVENT_REF_ID | NUMBER | 18 | Yes | Synthetic primary key for an event-reference link. | |
| LOGICAL_ID | VARCHAR2 | 4000 | Yes | Stable Timelines logical identifier for this detail-event reference. | |
| LOGICAL_ID_HASH | RAW | 32 | Yes | SHA-256 hash of LOGICAL_ID for indexed detail-event-reference lookup and uniqueness. | |
| DETAIL_EVENT_ID | NUMBER | 18 | Yes | Detail event identifier participating in the link. | |
| FABRIC_REF_ID | NUMBER | 18 | Yes | Fabric reference identifier participating in the link. | |
| 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. |
Indexes
| Index | Uniqueness | Tablespace | Columns |
|---|---|---|---|
| SVC_TIMELINE_EVENT_REFS_N1 | Non Unique | SVC_TIMELINE_EVENT_REFS_N1 | FABRIC_REF_ID |
| SVC_TIMELINE_EVENT_REFS_PK | Unique | SVC_TIMELINE_EVENT_REFS_PK | DETAIL_EVENT_REF_ID |
| SVC_TIMELINE_EVENT_REFS_U1 | Unique | SVC_TIMELINE_EVENT_REFS_U1 | DETAIL_EVENT_ID, FABRIC_REF_ID |
| SVC_TIMELINE_EVENT_REFS_U2 | Unique | SVC_TIMELINE_EVENT_REFS_U2 | DETAIL_EVENT_ID, LOGICAL_ID_HASH |