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Extensions / Data types

damm

SQL implementation of the Damm check digit algorithm with a damm_code domain and helper functions.

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Overview

Packagedamm
Version1.0
RepositoryUnspecified
Extension typeSQL only
Requires CREATE EXTENSIONYes
Requires preloadNo
TrustedNo
RelocatableNo
Stars2
Latest commit2014-04-26
Catalogue updated2026-08-30

Related extensions

See also

bgvalidatorsValidation functions for IBAN, Bulgarian EGN personal IDs, BULSTAT VAT numbers, and LNCh foreigner IDs.
pgqrQR Code generator from PostgreSQL
check_digitsFunctions to check various identification numbers
verhoeffImplement a Postgres Extension for Verhoeff Algorithm
pgzintGenerate PNG barcodes and QR codes inside PostgreSQL with the Zint library
translate_isbnC function that converts text ISBN codes between ISBN-10 and ISBN-13 forms for Evergreen-compatible search expansion.