ATC_ATTACHMENT_REFS
Stores detail of all ref entities
Details
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Schema: FUSION
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Object owner: ATC
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Object type: TABLE
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Tablespace: Default
Primary Key
| Name | Columns |
|---|---|
|
ATC_ATTACHMENT_REFS_PK |
ATTACHMENT_REF_ID |
Columns
| Name | Datatype | Length | Precision | Not-null | Comments |
|---|---|---|---|---|---|
| ATTACHMENT_REF_ID | NUMBER | 18 | Yes | Unique row id for reference entity | |
| REFERENCE_NAME | VARCHAR2 | 200 | Indicates name of the reference object | ||
| ATTACHMENT_ID | VARCHAR2 | 30 | Yes | Indicates identifier of the reference entity | |
| ATTACHMENT_HREF | VARCHAR2 | 1000 | Indicates reference to the reference entity | ||
| ATTACHMENT_NAME | VARCHAR2 | 200 | Indicates name of the reference entity | ||
| URL | VARCHAR2 | 1000 | url of the attachement | ||
| AT_TYPE | VARCHAR2 | 200 | Represent the actual class type of an entity | ||
| AT_BASE_TYPE | VARCHAR2 | 200 | Represent the base class of a given resource that has been extended | ||
| AT_SCHEMA_LOCATION | VARCHAR2 | 1000 | Indicates a url which points to a schema which allow specifying user-defined properties of an Entity or to specify the expected characteristics of an entity | ||
| AT_REFERRED_TYPE | VARCHAR2 | 200 | The actual type of the target instance when needed for disambiguation | ||
| ATTACHMENT_RANK | NUMBER | Attachment rank in order of their relevance for each attachmentType | |||
| ENTITY_ID | NUMBER | 18 | Yes | Indicates the identifier of the entity to which it is associated to | |
| ENTITY_NAME | VARCHAR2 | 100 | Yes | Indicates the type of the entity to which it is associated to | |
| CREATED_BY | VARCHAR2 | 64 | Yes | Who column: indicates the user who created the row. | |
| CREATION_DATE | TIMESTAMP | Yes | Who column: indicates the date and time of the creation of 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 |
|---|---|---|---|
| atc_attachment_refs_N1 | Non Unique | Default | ENTITY_NAME |
| atc_attachment_refs_N2 | Non Unique | Default | ENTITY_ID |
| atc_attachment_refs_PK | Unique | Default | ATTACHMENT_REF_ID |
| atc_attachment_refs_U1 | Unique | Default | ATTACHMENT_ID, ENTITY_ID |