How to get list of all categories in Magento 2?

How to get list of all categories in Magento 2?

Here is the code to get the list of all categories in Magento 2 using object manager. Just to mention, none of these answers are going to work from cron scope or admin scope. firstly, avoid using entity factory for fetching entity, use collection or repository.

How to get order collection object in Magento 2?

I am sharing the SQL query where you will get the placed order data details accordingly item wise, which means you will get the report item wise in Magento2 by SQL Query:- You have just copy and paste in PHPMYADMIN in SQL formatter, get the data according to the date filter.

How to get order information using order collection object?

I don’t know how to get order information using order collection object or order repository object and that order information display on admin side in magento2. I am sharing the SQL query where you will get the placed order data details accordingly item wise, which means you will get the report item wise in Magento2 by SQL Query:-

How to get all order collection with filters?

To get all order collection with filters, go to the following path Mageplaza/HelloWorld/Block/Orders.php and create an Orders.php file.

Can you run custom codes in Magento 2?

Working with Magento 2 observers is one of many different ways of extending the core functionality of a Magento 2 powered eCommerce store. Thanks to Observers, you can run your custom codes in response to a specific Magento event or even with a custom event.

How to write and use events and observers in Magento 2?

Magento 2 observers can be created by lacing your class file under the Module-Root/Observer directory. Your observer class should implement the following: Magento\\Framework\\Event\\ObserverInterface and define its execution function.

Which is the best guide to the hibernate EntityManager?

Guide to the Hibernate EntityManager 1 Introduction. EntityManager is a part of the Java Persistence API. 2 Maven Dependencies. The hibernate-core and mysql-connector-java dependencies are available on Maven Central. 3 Configuration. 4 Container and Application Managed EntityManager. 5 Hibernate Entity Operations. 6 Conclusion.