Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | ||
|---|---|---|---|---|---|---|---|---|---|---|
| specimendateid | serial | 10 | √ | nextval('ndb.seq_specimendates_specimendateid'::regclass) |
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An arbitrary specimen date ID |
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| geochronid | int4 | 10 | null |
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Geochronologic identification number. Field links to the Geochronology table. |
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| taxonid | int4 | 10 | null |
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Accepted name in Neotoma. Field links to Taxa table. |
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| fractionid | int4 | 10 | √ | null |
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| sampleid | int4 | 10 | null |
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|
Sample ID number. Field links to the Samples table. |
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| notes | text | 2147483647 | √ | null |
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Free form notes or comments about dated specimens. |
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| elementtypeid | int4 | 10 | √ | null |
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| recdatecreated | timestamp | 22 | timezone('UTC'::text, now()) |
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| recdatemodified | timestamp | 22 | null |
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| specimenid | int4 | 10 | √ | null |
|
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Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| specimendates_pkey | Primary key | Asc | specimendateid |
| ix_sampleid_specimendates | Performance | Asc | sampleid |
| ix_taxonid_specimendates | Performance | Asc | taxonid |