Update Database Field Error CodeIgniter

Question

I am getting the following error message in CodeIgniter 2.1:

A PHP Error was encountered

Severity: Notice

Message: Array to string conversion

Filename: databa         


        

Answer 1

try this hope its work

function update2($data){
   foreach($data as $string_val){
   $this->db->update_batch('users',$string_val, "id");
    }
}

or

function update2($data){
   foreach($data as $string_val){
   $this->db->update_batch('users',$string_val->first_name, "id");
    }
}