To check if relationship is empty in laravel Through this tutorial, you have learned how to check if relationship exists or not in laravel applications. You can check if relationship data is exist or not between Post and comment table in laravel apps using relationLoaded() method is as follow: Post has comments Post does not have comments Conclusion You can check if relationship data is exist or not between Post and comment table in laravel apps using exists() method which is as follow: Post has comments Post does not have comments Example 4 – using relationLoaded() method You can check if relationship data is exist or not between Post and comment table in laravel apps using count() method is as follow: Post has comments Post does not have comments Example 3 – using exists() method This method returns the query without running it good if you dont. ![]() You can check if relationship data is exist or not between Post and comment table in laravel apps using has() and get() method is as follow: Post has comments Post does not have comments Example 2 – using count() method The first method to get the query of an Eloquent call is by using the toSql() method. Example 4 – using relationLoaded() method Example 1 – using has() and get() method.In this article, I will show a few different examples of what to watch out for, including the cases when the problem is 'hidden' in unexpected places in the code. A big part of that is a so-called 'N+1 Query Problem'. Note: The Laravel query builder uses PDO parameter binding throughout to protect your application against SQL injection attacks. Example 1 – using has() and get() method Eloquent performance is typically the main reason for slow Laravel projects.So, here you will see 4 examples of how to check if relationship exists or not in laravel applications is as follows: ![]() } Laravel Check If Relationship Data is Empty 845 1 14 27 Try add ->get () in your scope function, without execute I guess there is no result and no count as well Danny at 11:57 Doing itin the scope means, that you will ignore other wheres that you apply later (or scopes), so it's not the way. When querying a model that uses soft deletes, the deleted models will not be included in query results. ![]() Let, you have Post model with comments relationship and do you want to check if relationship data is exist or not between Post and comment table in laravel apps? is as follows: hasMany(Comment::class) To get started, create an Eloquent model. To check if relationship is empty in laravel Through this tutorial, you will learn how to check if relationship data or result exists or not in laravel applications.
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