| Name | R_Stratigraphic_Exception |
|---|---|
| Entity Type | Table |
| Description | A reference table that stores valid stratigraphic exception reasons. These are qualifiers on the nature of the pick. A stratigraphic exception explains the reason for the absence of feature boundaries for a Well_Marker or entire stratigraphic intervals for a Geologic Layer. |
| Submodel | Well_Marker |
| Entity Scope | Reference |
| Primary Key | Code |
| Natural Key | Code |
| Generalizations | Reference_Entity , Reference_Entity_Parent |
| Specializations |
| Name | Value Domain / Measurement | Description | Required / Default | Type |
|---|---|---|---|---|
| Absence_Flag | boolean NA |
If the absence flag is yes (=1) then the feature is not present in the borehole. If the flag is no (=0) then the feature is present. | No |
NUMBER(1) |
| Active_Flag | boolean NA |
1 = use without restriction. 0 = avoid use - the value has been deprecated and may be removed in a later release. | Yes 1 |
NUMBER(1) |
| Code | CODE NA |
A standard abbreviation, mnemonic, or short code that represents the reference value. | Yes |
VARCHAR2(64) |
| Description | STRING2000 NA |
A textual definition of the reference value. | No |
VARCHAR2(2000) |
| Name | CODE NA |
The spelled-out name of the reference value. | No |
VARCHAR2(64) |
| Source | CODE NA |
The person, company or application that defined or specified the data (content) for this instance and is considered to be responsible for it. For example, POSC, EPSG, API, ISO, etc.. | No |
VARCHAR2(64) |
| Update_Date | DATE NA |
Date of the most-recent modification to the entity. | No |
DATE |
| Update_User | STRING64 NA |
The name of the user responsible for the last modification to this entity. | No |
VARCHAR2(64) |
| From Entity | Link | Description | Implementation Technique | Required |
|---|---|---|---|---|
| Borehole_Point | Strat_Exception | This may indicate that part of the layer intersecting the borehole has been eroded, so an extra, projected marker may be set where the projected feature would have intersected the borehole. | Restrict | No |
| Borehole_Zone | Zone_Exception | This may indicate that part of the layer intersecting the borehole has been eroded, so an extra, projected marker may be set where the projected feature would have intersected the borehole. | Restrict | No |