Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | ||
|---|---|---|---|---|---|---|---|---|---|---|
| strat_id | int4 | 10 | √ | null |
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FK. ID for the formal lithostratigraphical name. Links to the dic_lithostrat table. |
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| lithostrat_desc | varchar | 4000 | √ | null |
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General lithological description of the unit. |
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| verbatim_strat | varchar | 250 | √ | null |
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Verbatim lithostratigraphy e.g. upper middle Frankfort Shale. |
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| timestamp_created | timestamptz | 35,6 | now() |
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|
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| timestamp_modified | timestamptz | 35,6 | √ | now() |
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|
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| lithostrat_id | serial | 10 | √ | nextval('lithostrat_strat_id_seq'::regclass) |
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PK. Unique identifier for the described geological unit. Generated by database. |
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| strat_notes | varchar | 250 | √ | null |
|
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Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| lithostrat_pkey | Primary key | Asc | lithostrat_id |
| lithostrat_lithostrat_id_idx | Performance | Asc | lithostrat_id |
| verbatim_strat_idx | Performance |
Relationships
Close relationships within degrees of separation
