|
id
INTEGER
|
178921 |
|
iadc_material_id
INTEGER
|
20287 → iadc_discovered_materials |
|
spec_type
VARCHAR
|
attribute |
|
key
VARCHAR
|
type |
|
value
TEXT
|
4-1/2 in API Reg x NC50, bored for 4R float |
|
key_normalized
VARCHAR
|
type |
|
value_normalized
VARCHAR
|
4-1/2 in api reg x nc50, bored for 4r float |
|
value_numeric
DOUBLE_PRECISION
|
50.0 |
|
unit
VARCHAR
|
- |
|
created_at
TIMESTAMP
|
2026-10-16T07:59:38.911018 |
|
source_page
INTEGER
|
null |
|
source_context
TEXT
|
type: 4-1/2 in API Reg x NC50, bored for 4R float |