Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | ||
|---|---|---|---|---|---|---|---|---|---|---|
| tephraid | serial | 10 | √ | nextval('ndb.seq_tephras_tephraid'::regclass) |
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|
An arbitrary Tephra identification number. |
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| eventid | int4 | 10 | null |
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| analysisunitid | int4 | 10 | null |
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| notes | text | 2147483647 | √ | null |
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|
Free form notes or comments about the tephra. |
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| recdatecreated | timestamp | 22 | timezone('UTC'::text, now()) |
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| recdatemodified | timestamp | 22 | null |
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Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| tephras_pkey | Primary key | Asc | tephraid |