Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | ||
|---|---|---|---|---|---|---|---|---|---|---|
| sample_id | int4 | 10 | null |
|
|
PK/FK. ID for the sample. Links to the sample table. Part of composite primary key |
||||
| sed_structure_id | int4 | 10 | null |
|
|
PK/FK. ID for the sedimentary structure. Links to the sed_structure table. Part of composite primary key |
||||
| timestamp_created | timestamptz | 35,6 | now() |
|
|
|||||
| timestamp_modified | timestamptz | 35,6 | √ | now() |
|
|
Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| sed_structure_sample_id | Primary key | Asc/Asc | sed_structure_id + sample_id |
Relationships
Close relationships within degrees of separation
