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ISBN

Type Registry

ISBN

technology.code.isbn

International Standard Book Number. ISBN-10 (10 digits with check digit) or ISBN-13 (13 digits with check digit). Also accepts with hyphens.

Domain technology›code
Casts to VARCHAR
Scope Universal

Try it

CLI 
$ finetype infer -i "978-0-13-110362-7"
→ technology.code.isbn

DuckDB

Detect 
SELECT finetype('978-0-13-110362-7');
-- → 'technology.code.isbn'
Cast expression 
CAST({col} AS VARCHAR)
Safe cast pipeline 
-- Normalise and cast in one step
SELECT TRY_CAST(finetype_cast(my_column) AS VARCHAR) AS clean_value
FROM my_table
WHERE finetype(my_column) = 'technology.code.isbn';

Struct Expansion

isbn_version: CASE WHEN LENGTH(REGEXP_REPLACE({col}, '-', '')) = 10 THEN 'ISBN-10' ELSE 'ISBN-13' END

JSON Schema

finetype schema technology.code.isbn 
{
  "$id": "https://noon.sh/schemas/technology.code.isbn",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "description": "International Standard Book Number. ISBN-10 (10 digits with check digit) or ISBN-13 (13 digits with check digit). Also accepts with hyphens.",
  "examples": [
    "978-0-13-110362-7",
    "0-13-110362-9",
    "9780131103627"
  ],
  "pattern": "^(?: 97[89]-)?[0-9]{1,5}-[0-9]+-[0-9]+-[0-9X]$|^[0-9]{9}[0-9X]$|^[0-9]{13}$",
  "title": "ISBN",
  "type": "string"
}

Examples

978-0-13-110362-70-13-110362-99780131103627

Types in technology