SA2 CodeIgniter Model and Validation Quiz

Models are typically loaded and called from within controllerLinks to an external site.

• True

• False

Model classes cannot be nested within sub-directories.

• True

• False

Which of the following code snippet allows you to add a "where" clause:

• $this->db->where()

• $this->db->update where()

• $this->db->delete_Where()

• $this->db->set_where()

Query Builder generates safer queries since the values are escaped automatically by the system.

• True

• False

It is a PHP class that are designed to work with information in your database

• Model

• Database

• Config

• Route

Model class can contain functions to insert, update, and retrieve a database.

• True

• False

Which of the following allows you to gets the sum of values in the selected fields?

• $this->db->select_sum()

• $this->db->select_avg()

• $this->db->select_max()

• $this->db->select_min()

It allows the developer to perform database operations with minimal scripting.

• Query builder class

• Model

• Database

• Controller

Models are PHP classes that are designed to work with information in your database

• True

• False

The basic syntax for a model class is :

class ___________extends CI_Model {

}

 

 

• ModelName

• modelName

• class

   

• !ClassName