How To Fix GroupBy Not Working In Laravel

Recently we are working with laravel application and in my one of the system laravel groupBy not working and it show following error. we are search lots of in google and finaly we are find best solution how to fix it very easy way.

Error Message Look Like

Error message!!
#1055 - Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'opaper.notifications.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by

This problem always arise when we are formate our system and not fully install some dependacy regarding mysql. so, how to fix it simple follow this step and fix it.

Step - 1 : Open Your /etc/mysql/my.cnf file

First open your /etc/mysql/my.cnf file using following command and make some following changes.


sudo nano /etc/mysql/my.cnf

After open this file in nano editor then after go to the last and add following code in this file and save it.


[mysqld]
sql_mode = STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION

Step - 2 : Open Your config/database.php file

Then after open your laravel application's config/database.php file and make some following changes.


'mysql' => [
    'strict' => false,
    //'strict' => true,
],

Step - 3 : Restart Your MySql

Then after restart your MySql server by following command. and your problem is gone.


sudo service mysql restart

If you face any problem then please write a comment or give some suggestions for improvement. Thanks...

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