Get Auto Increment Field from a table using Magento 2.

You can get the Auto Increment Field from a database table using Magento 2 as Best coding practice way.

You need to use getAutoIncrementField() for getting the auto-increment field from the table.

Output: Returns field name if an auto-increment field is available otherwise return as false.

You can call $this->getAutoIncremntFieldName() function to check sales_order table with auto_increment field name.

Output:
entity_id

Check if database table exists or not using Magento 2.

Magento 2, When you deal with database table related stuff and first you want to check if a specific table exists or not in the database.

You need to use isTableExists() for getting table exists or not. using the above function you get the idea of table available or not.

Output: isTableExists() returns always boolean. true or false. Continue reading “Check if database table exists or not using Magento 2.”

Use of insertMultiple mysql query in Magento 2.

Write a Mysql insertMultiple() query using Magento standard way to insert a multiple row/records at a single time.

You can write direct SQL query insertMultiple() without worrying about the Model operation for insert multiple records in a specific table using below code snippet.

Return Type: insertMultiple() always return an integer number for affected rows in a table. Continue reading “Use of insertMultiple mysql query in Magento 2.”