Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| seedlot_source_code | varchar | 3 | null |
|
|
A code to indicate if an orchard seedlot is from tested parent trees, untested or custom. |
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| description | varchar | 120 | null |
|
|
A description for the affiliated code. |
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| effective_date | date | 13 | null |
|
|
The effective date the code is in effect |
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| expiry_date | date | 13 | null |
|
|
The date the code expires on. |
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| update_timestamp | timestamp | 29,6 | √ | CURRENT_TIMESTAMP |
|
|
The date and time of the last update. |
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| default_source_ind | bool | 1 | √ | null |
|
|
Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| seedlot_source_list_pk | Primary key | Asc | seedlot_source_code |
| only_one_default_source | Must be unique | Asc | default_source_ind |
Relationships
Close relationships within degrees of separation
