Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| feature_dbxref_id | serial | 10 | √ | nextval('feature_dbxref_feature_dbxref_id_seq'::regclass) |
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| feature_id | int4 | 10 | null |
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| dbxref_id | int4 | 10 | null |
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| is_current | bool | 1 | true |
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the is_current boolean indicates whether the linked dbxref is the current -official- dbxref for the linked feature |
Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| feature_dbxref_pkey | Primary key | Asc | feature_dbxref_id |
| feature_dbxref_c1 | Must be unique | Asc/Asc | feature_id + dbxref_id |
| feature_dbxref_idx1 | Performance | Asc | feature_id |
| feature_dbxref_idx2 | Performance | Asc | dbxref_id |
Relationships
Close relationships within degrees of separation
