Columns
Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | ||||
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depenvtid | serial | 10 | √ | nextval('ndb.seq_depenvttypes_depenvtid'::regclass) |
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An arbitrary Depositional Environment Type identification number. |
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depenvt | varchar | 255 | null |
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Depositional Environment. |
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depenvthigherid | int4 | 10 | null |
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The Depositional Environment Types are hierarchical. DepEnvtHigherID is the DepEnvtID of the higher ranked Depositional Environment. The following table gives some examples. |
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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) |
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depenvttypes_pkey | Primary key | Asc | depenvtid |