CRUD Operation with Realm

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Hi guys, today we will learn about how to implement CRUD Operation with realm() in an iOS application.

Before starting to code first we need to know what a Realm() is

Realm() is a cross-platform mobile object database. It’s very fast, performance, and easy to use as compared to core data and SQLite. It is written in cross-platform C++, so it works exactly the same way on Android, iOS, macOS, or any other platform.

Realm()

Most of the Realm() is open-source, but the secret sauce behind Realm() Platform is the core DB engine written from scratch in C++.

code of CRUD Operation-

Create –  In it, we can create a realm() Data.

For example-

Read – In it, we can read a realm() Data.

For example-

Update – In it, we can Update a realm() Data.

For example-

 

Delete – In it, we can Delete a realm() Data.

For example-

Step of CRUD Operation –

  1. install cocoa pods in Xcode
  2. install realm pod file in Xcode
  3. realm pod – pod ‘RealmSwift’
  4. start working on code

Example of CRUD Operation –

we have taken an example where we know how to create, save, and update data in the realm().

step 1:-

create realmModel.swift file

step 2: 

Create a view controller

                                                       

step 3:

Create Table view Cell

step 4

Create view Controller

It looks like this

           .    .     

 

Conclusion

In this blog, we have discussed how to save, update, and delete the data in the database by using the CRUD Operation with Realm().

I hope this blog will help you in getting some basic knowledge about the CRUD Operation with Realm().

Thanks for reading!

. . .

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