Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| ana_method_id | serial | 10 | √ | nextval('dic_analysis_method_method_id_seq'::regclass) |
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|
PK. Unique ID. Generated by the database. |
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| ana_method_code | varchar | 20 | null |
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Code for analytical method e.g. XRF, ICP:MS etc. Based in part on the list used by EarthChem |
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| ana_method_translation | varchar | 100 | null |
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|
General description of the method |
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| ana_method_desc | varchar | 255 | √ | null |
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|
Detailed description of the method |
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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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| reference_id | int4 | 10 | √ | null |
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|
FK. ID for the reference_work. Links to reference_work table. |
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| ana_method_group | varchar | 100 | √ | null |
|
|
Higher level grouping for related methods |
Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| analysis_method_id | Primary key | Asc | ana_method_id |
| idx_ana_method_code | Must be unique | Asc | ana_method_code |
Relationships
Close relationships within degrees of separation
