{"id":13481504,"url":"https://github.com/aselab/scala-activerecord","last_synced_at":"2025-04-05T18:11:42.728Z","repository":{"id":2964201,"uuid":"3978888","full_name":"aselab/scala-activerecord","owner":"aselab","description":"ActiveRecord-like ORM library for 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Scala ActiveRecord [![maven central](https://maven-badges.herokuapp.com/maven-central/com.github.aselab/scala-activerecord_2.13/badge.svg)](https://maven-badges.herokuapp.com/maven-central/com.github.aselab/scala-activerecord_2.13) [![javadoc](http://javadoc-badge.appspot.com/com.github.aselab/scala-activerecord_2.13.svg?label=scaladoc)](http://javadoc-badge.appspot.com/com.github.aselab/scala-activerecord_2.13/com/github/aselab/activerecord/index.html?javadocio=true)\n\nscala-activerecord is an ORM library for Scala.\n\nThis library is inspired by ActiveRecord of Ruby on Rails.\nIt is designed following the CoC(Convention over Configuration), DRY(Don't Repeat Yourself) principles.\n\n## Minimal example\n\n* Sample snippet: **[Scastie](https://scastie.scala-lang.org/N5fy1pUZRWWqq8cwLHCgeQ)**\n\nModel implementation:\n\n```scala\npackage models\n\nimport com.github.aselab.activerecord._\nimport com.github.aselab.activerecord.dsl._\n\ncase class Person(name: String, age: Int) extends ActiveRecord\n\nobject Person extends ActiveRecordCompanion[Person]\n```\n\nSchema definition:\n\n```scala\npackage models\n\nimport com.github.aselab.activerecord._\nimport com.github.aselab.activerecord.dsl._\n\nobject Tables extends ActiveRecordTables {\n  val people = table[Person]\n}\n```\n\nActiveRecord model usage:\n\n```scala\nimport com.github.aselab.activerecord.dsl._\nimport models._\nimport scala.language.postfixOps\n\nobject App extends App {\n  Tables.initialize\n  \n  Person(\"person1\", 25).save()\n  Person(\"person2\", 18).save()\n  Person(\"person3\", 40).save()\n  Person(\"person4\", 18).save()\n\n  Person.findBy(\"name\", \"person1\") //=\u003e Some(Person(\"person1\", 25))\n  Person.findBy(\"age\", 55) //=\u003e None\n  Person.findAllBy(\"age\", 18).toList //=\u003e List(Person(\"person2\", 18), Person(\"person4\", 18))\n  Person.where(_.age.~ \u003e= 20).orderBy(_.age desc).toList //=\u003e List(Person(\"person3\", 40), Person(\"person1\", 25))\n  \n  Tables.cleanup\n}\n```\n\nSchema and query DSL is based on [Squeryl](http://squeryl.org/).\n\n## Features\n\n* Auto connection management\n* Composable query operation\n* Callback\n* Validation\n* Association\n\n## Documents and other resources\n\n* [Wiki](https://github.com/aselab/scala-activerecord/wiki)\n* [Documentation(WIP) 日本語/English](https://aselab.github.io/docs/scala-activerecord/)\n* [ScalaDoc](http://javadoc-badge.appspot.com/com.github.aselab/scala-activerecord_2.13/com/github/aselab/activerecord/index.html?javadocio=true)\n* [Sample project](https://github.com/aselab/scala-activerecord-sample)\n\n## Web framework support\n\n* [Play 2.x plugin](https://github.com/aselab/scala-activerecord/tree/master/play2)\n* [Scalatra 2.7.x plugin](https://github.com/aselab/scala-activerecord/tree/master/scalatra)\n\n## License\n\nMIT\n","funding_links":[],"categories":["Table of 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