get last insert id in codeigniter code example

Example 1: return last insert id in codeigniter

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

Example 2: last insert id model codeigniter

function add_post($post_data){
   $this->db->insert('posts', $post_data);
   $insert_id = $this->db->insert_id();

   return  $insert_id;
}

Example 3: codeigniter return last inserted id

$this->db->insert('posts', $post_data);
   $insert_id = $this->db->insert_id();
   return  $insert_id;

Example 4: codeigniter last insert id

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

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