// Example of using Room Library in Android
@Entity(tableName = "users")
public class User {
@PrimaryKey
@NonNull
private String uid;
private String name;
private String email;
// Getters and Setters
}
@Dao
public interface UserDao {
@Insert
void insert(User user);
@Query("SELECT * FROM users WHERE uid = :userId")
User getUserById(String userId);
}
@Database(entities = {User.class}, version = 1)
public abstract class AppDatabase extends RoomDatabase {
public abstract UserDao userDao();
}
// Initializing the database
AppDatabase db = Room.databaseBuilder(getApplicationContext(),
AppDatabase.class, "database-name").build();
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