CodeIgniter activerecord, retrieve last insert id?

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Are there any options to get the last insert id of a new record in CodeIgniter?

$last_id = $this->db->insert('tablename',
    array('firstcolumn' => 'value',
    'secondcolumn' => 'value')
);

Considering the table consits of fields id (autoincrement) firstcolumn and secondcolumn.

This way you can use the insert id in the following code.

11 Answers

Shame on me...

I looked at the user guide and the first function is $this->db->insert_id();

This also works with activerecord inserts...

EDIT: I updated the link

After your insert query, use this command $this->db->insert_id(); to return the last inserted id.

For example:

$this->db->insert('Your_tablename', $your_data);

$last_id =  $this->db->insert_id();

echo $last_id // assume that the last id from the table is 1, after the insert query this value will be 2.
$this->db->insert_id()  

//please try this

In codeigniter 3, you can do it as follow:

if($this->db->insert("table_name",$table_data)) {
    $inserted_id = $this->db->insert_id();
    return $inserted_id;
}

You may get help for Codeigniter 3 from here https://codeigniter.com/user_guide/database/helpers.html

In Codeigniter 4, you can get last inserted id as follow:

$builder = $db->table("your table name");
if($builder->insert($table_data)) {
    $inserted_id = $db->insertID();
    return $inserted_id;
}

You may get help for Codeigniter 4 from here https://codeigniter4.github.io/userguide/database/helpers.html

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