What is active record codeigniter?

What is active record codeigniter?

Active Record Class CodeIgniter uses a modified version of the Active Record Database Pattern. This pattern allows information to be retrieved, inserted, and updated in your database with minimal scripting. In some cases only one or two lines of code are necessary to perform a database action.

Is not equal to in codeigniter?

The following query should return false if user_name=john and user_id=1 and true if say user_name=john and user_id=2. $this->db->get_where(‘user’, array(‘user_name’ => $name,’user_id != ‘ => $userid));

How do you check record is inserted or not in codeigniter?

You can use $this->db->affected_rows() function of codeigniter.

IS NOT NULL in codeigniter query?

One have to use this: $this->db->where(‘column IS NOT NULL’); if (is_null($var)) $this->db->where(‘column IS NOT NULL’); else $this->db->where(‘column !=’ , $var);

How do you do not in SQL?

Overview. The SQL Server NOT IN operator is used to replace a group of arguments using the <> (or !=) operator that are combined with an AND. It can make code easier to read and understand for SELECT, UPDATE or DELETE SQL commands.

How can active and inactive status in CodeIgniter?

Active Inactive Status using Codeigniter

1. Step 1:- Create table in database.
2. Step 2:- Insert data in Users table.
3. Step 3: Create users controller in controller folder (Users.php)
4. Step 4: Create users_list page in View folder (users_list.php)
5. Step 5: Create user_status_changed function in user controller (Users.php)

How check if query is successful in CodeIgniter?

You can use $this->db->affected_rows() in Codeigniter this returns a numeric value when doing “write” type queries (insert, update, etc.). In MySQL DELETE FROM TABLE returns 0 affected rows. The database class has a small hack that allows it to return the correct number of affected rows.

What is Ruby ActiveRecord?

1 What is Active Record? Active Record is the M in MVC – the model – which is the layer of the system responsible for representing business data and logic. Active Record facilitates the creation and use of business objects whose data requires persistent storage to a database.