Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| sample_type_id | serial | 10 | √ | nextval('dic_sample_type_sample_type_id_seq'::regclass) |
|
|
PK. Unique identifier for the sample type. Autogenerated. |
||||
| sample_type | varchar | 2147483647 | √ | null |
|
|
Sample type e.g. bulk, skeletal (foram), matrix (micrite), mineral (pyrite), other (ooid) |
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| sample_class | varchar | 2147483647 | √ | null |
|
|
Sample class e.g. skeletal, matrix, mineral, other, bulk |
Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| sample_type_id | Primary key | Asc | sample_type_id |
Relationships
Close relationships within degrees of separation
