How to get last insert ID in PHP Codeigniter?
In this article, we are going to discuss how to get the last inserted ID in Codeigniter. I will let you know how to get the last inserted id from the table. Sometimes, You have to work on relational tables where you perform the insert query on a table and you need that automatically generated ID to insert into the second table to create a relation between both tables.
In PHP, you can use the mysqli_insert_id function to get the last inserted ID.
In Codeigniter, You can use $this->db->insert_id(); function to get the last inserted ID.
insert_id() is function of "db" library. There is a number of query helper methods in Codeigniter.