How to Retrieve Data From Realm Database in Kotlin

In this article, we will learn about how to Retrieve data from Realm Database in an Android Application. The Realm Mobile Database is an alternative to SQLite and core data and can be used as a cross-platform. The Realm Database is easy to establish and fast performance. Using Realm we can save class objects directly to the database.

Retrieve Data From Realm - Handy Opinion

For Realm Dependencies follow the article Realm Database Integration in an Android Application

Retrieve Object in Realm

Below code shows how to Retrieve object in Realm.

val realm = Realm.getDefaultInstance()
        val user: User? = realm.where(User::class.java).equalTo("userId", "1").findFirst()
        if (user != null) {
            Log.e("username: ", user.name.toString());
        }

That’s it. This is how to retrieve data from Realm Android using Kotlin.

If you have any questions or suggestions, feel free to ask in the comments section below.

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How to Save Object into Realm Database in Kotlin

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