groundhog

Type-safe datatype-database mapping library. http://github.com/lykahb/groundhog

Version on this page:0.8.0.1
LTS Haskell 14.27:0.10.0
Stackage Nightly 2019-09-21:0.10.0
Latest on Hackage:0.11.0

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BSD-3-Clause licensed and maintained by Boris Lykah

This library maps your datatypes to a relational model, in a way similar to what ORM libraries do in object-oriented programming. The mapping can be configured to work with almost any schema. Groundhog supports schema migrations, composite keys, advanced expressions in queries, and much more. See tutorial https://www.fpcomplete.com/user/lykahb/groundhog and examples https://github.com/lykahb/groundhog/tree/master/examples on GitHub.