ایجاد نما در پایگاه داده

@DatabaseView(
    """
    SELECT User.id, User.name, User.departmentId, Department.name AS departmentName
    FROM User INNER JOIN Department ON User.departmentId = Department.id
    """
)
data class UserDetail(
    val id: Long,
    val name: String?,
    val departmentId: Long,
    val departmentName: String?
)
CreatingViewsSnippets.kt

@Database(
    entities = [User::class, Department::class],
    views = [UserDetail::class],
    version = 1
)
abstract class AppDatabase : RoomDatabase() {
    abstract fun userDao(): UserDao
}
CreatingViewsSnippets.kt