WIE_WS_STATUS_HISTORY
This table stores intervals of workstation status changes within a manufacturing plant. It keeps the intervals for which each workstation remains in a particular status and enables the ability to track the utilization of workstations, and diagnose issues related to workstation availability and performance.
Details
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Schema: FUSION
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Object owner: WIE
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Object type: TABLE
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Tablespace: Default
Primary Key
| Name | Columns |
|---|---|
|
WIE_WS_STATUS_HISTORY_PK |
WS_STATUS_HISTORY_ID |
Columns
| Name | Datatype | Length | Precision | Not-null | Comments |
|---|---|---|---|---|---|
| WS_STATUS_HISTORY_ID | NUMBER | 18 | Yes | The unique identifier of the status change event. Its value is an application-generated unique ID. | |
| 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. | |
| ORGANIZATION_ID | NUMBER | 18 | Yes | The organization identifier that represents the manufacturing plant to which this workstation execution activity belongs. | |
| WORKSTATION_ID | NUMBER | 18 | Yes | Represents the foreign key to the workstation record. | |
| WORKSTATION_STATUS_CODE | VARCHAR2 | 30 | Yes | Represents the workstation status that it had during the time interval. | |
| PERSON_ID | NUMBER | 18 | Represents the internal identifier of the person who initiated the status change. | ||
| START_TIME | TIMESTAMP | Yes | Represents the time when the status change started. | ||
| END_TIME | TIMESTAMP | Represents the time when the status change ended. | |||
| 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. |
Indexes
| Index | Uniqueness | Tablespace | Columns |
|---|---|---|---|
| WIE_WS_STATUS_HISTORY_N01 | Non Unique | Default | ORGANIZATION_ID, WORKSTATION_ID, START_TIME, END_TIME |
| WIE_WS_STATUS_HISTORY_N02 | Non Unique | Default | ORGANIZATION_ID, WORKSTATION_ID, END_TIME |
| WIE_WS_STATUS_HISTORY_U01 | Unique | Default | WS_STATUS_HISTORY_ID |