In this laravel unique validation example tutorial, you will learn how to use unique validation and rules with insert, update data in laravel.

First of all, you check if this data exists or not in database tables in laravel before insert or update data into database tables. So at that time, you need to add unique validation for database table columns.

The laravel unique validation stop duplicate entry. It means, when you insert data into datbase table, it check if exist or not in database table. If data exist, it return message “the column name value is already exist”. Otherwise it insert new entry into database table.

And you can also except some columns of your database with laravel validation unique except.

Laravel Unique Validation Example

Here, you will learn the following step by step about laravel uniqu valiation:

• Simple Unique Validation on Controller
• Unique Validation with Column Name
• Unique Validation with Rule
• Laravel Unique Validation on Update

#laravel #laravel 7