PJT_TASK_DEPENDENCY_LINKS
This table stores dependency relationships between linked tasks
Details
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Schema: FUSION
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Object owner: PJT
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Object type: TABLE
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Tablespace: FUSION_TS_TX_DATA
Primary Key
| Name | Columns |
|---|---|
|
PJT_TASK_DEPENDENCY_LINKS_PK |
DEPENDENCY_LINK_ID |
Columns
| Name | Datatype | Length | Precision | Not-null | Comments |
|---|---|---|---|---|---|
| DEPENDENCY_LINK_ID | NUMBER | 18 | Yes | System-generated unique dependency link ID | |
| LINKED_PROJECT_ID | NUMBER | 18 | Project ID of linked task | ||
| LINKED_PROJ_ELEMENT_ID | NUMBER | 18 | Element ID of linked task | ||
| LINKED_ELEMENT_VERSION_ID | NUMBER | 18 | Element version ID of linked task. | ||
| PRED_PROJECT_ID | NUMBER | 18 | Predecessor project ID | ||
| PRED_PROJ_ELEMENT_ID | NUMBER | 18 | Predecessor project element ID | ||
| PRED_ELEMENT_VERSION_ID | NUMBER | 18 | Predecessor project element version ID | ||
| SUCC_PROJECT_ID | NUMBER | 18 | Successor project ID | ||
| SUCC_PROJ_ELEMENT_ID | NUMBER | 18 | Successor project element ID | ||
| SUCC_ELEMENT_VERSION_ID | NUMBER | 18 | Successor project element version ID | ||
| IS_PRED_TASK | VARCHAR2 | 1 | Boolean flag to indicate if the linked task is a predecessor | ||
| DEPENDENCY_TYPE | VARCHAR2 | 30 | The type of dependency | ||
| DEPENDENCY_LAG | NUMBER | Dependency Lag | |||
| SCHEDULE_ID | NUMBER | 18 | Calendar ID | ||
| DRIVING_TASK_FLAG | VARCHAR2 | 1 | Boolean flag to indicate if this linked task is driving | ||
| 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. | |
| 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. |
Foreign Keys
| Table | Foreign Table | Foreign Key Column |
|---|---|---|
| PJT_TASK_DEPENDENCY_LINKS | pjf_proj_element_version | PRED_ELEMENT_VERSION_ID |
| PJT_TASK_DEPENDENCY_LINKS | pjf_proj_element_version | SUCC_ELEMENT_VERSION_ID |
| PJT_TASK_DEPENDENCY_LINKS | pjf_proj_element_version | LINKED_ELEMENT_VERSION_ID |
Indexes
| Index | Uniqueness | Tablespace | Columns |
|---|---|---|---|
| PJT_TASK_DEPENDENCY_LINK_N1 | Non Unique | FUSION_TS_TX_DATA | LINKED_ELEMENT_VERSION_ID |
| PJT_TASK_DEPENDENCY_LINK_N2 | Non Unique | FUSION_TS_TX_DATA | PRED_ELEMENT_VERSION_ID |
| PJT_TASK_DEPENDENCY_LINK_N3 | Non Unique | FUSION_TS_TX_DATA | SUCC_ELEMENT_VERSION_ID |
| PJT_TASK_DEPENDENCY_LINK_U1 | Unique | FUSION_TS_TX_DATA | DEPENDENCY_LINK_ID |