Kotlin sqlite10/7/2023 ![]() The class must have an abstract function of the same type as your DAO.Ĭreate a new companion object in this class which will hold a variable of the type of the class set to null, 2 functions to get and destroy the instance of the class. exportSchema that enables the version history of your schema in your codebase.version which is the database version, and.entities which takes a list of the entity,.This class should be annotated with annotation with arguments: Query annotation requires a value argument which must be an SQL command to query on the database.Ĭreate a new abstract class named UserDatabase which extends to RoomDatabase while instantiating it. I recommended this as it saves time and effort. ![]() If you wish, you can have an autogenerating id for the database using the = true) annotation.
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