HOW TO JOIN TABLES PROGRAMMATICALLY IN MAGENTO 2

Today we talk about How to join tables programmatically in Magento 2. Sometimes you need to get join collection with product collection data or category collection data or order collection or custom table collection. In order to make you do that with ease, the developer team from Magenest recommends the topic join tables in Magento2. Here we go.

How to join tables in SQL?

A SQL Join statement is used to combine data or rows from two or more tables based on a common field between them. Different types of Joins are:

• INNER JOIN: Returns records that have matching values in both tables.
• LEFT JOIN: Returns all records from the left table, and the matched records from the right table.
• RIGHT JOIN: Returns all records from the right table, and the matched records from the left table.
• FULL JOIN: Returns all records from both tables. ( we don’t use this much)

Source: https://magenest.com/en/how-to-join-tables-programmatically-in-magento2/