What is active record class in 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.
What is URI in codeigniter?
The URI Class provides methods that help you retrieve information from your URI strings. If you use URI routing, you can also retrieve information about the re-routed segments. Note. This class is initialized automatically by the system so there is no need to do it manually. Class Reference.
What is this -> URI -> segment?
$this->uri->segment(n) Permits you to retrieve a specific segment. Where n is the segment number you wish to retrieve. Segments are numbered from left to right. For example, if your full URL is this: http://example.com/index.php/news/local/metro/crime_is_up.
Where is codeigniter like?
In codeigniter framework, we have to use the function $this->db->like(); to generate the LIKE clause. It should be used along with codeigniter select query to automatically generate where and like operators. Code igniter also supports several variations of like clause which we’ll see later in this article.
How do I get URI segment?
Get URI Segments in PHP Use the following code to get URL segments of the current URL. It returns all the segments of the current URL as an array. $uriSegments = explode(“/”, parse_url($_SERVER[‘REQUEST_URI’], PHP_URL_PATH));
What is autoload php in CodeIgniter?
CodeIgniter comes with an “Auto-load” feature that permits libraries, helpers, and models to be initialized automatically every time the system runs. If you need certain resources globally throughout your application you should consider auto-loading them for convenience.
What is index php in CodeIgniter?
In the CodeIgniter project, the index. php file will be included in the URL by default but to make it search engine friendly and user-friendly, we need to remove it. In this article, we will learn how to remove index. php in Codeigniter.
How can you load a view in CodeIgniter?
Loading a View To load a particular view file you will use the following method: $this->load->view(‘name’); Where name is the name of your view file.
What is a query builder?
Query Builder is designed to enhance productivity and simplify SQL query building tasks. Query Builder provides a graphical user interface for creating SQL queries. You can drag-and-drop multiple tables, views and their columns onto a visual designer to generate SQL statements.
What is Query Builder in CodeIgniter?
CodeIgniter gives you access to a Query Builder class. This pattern allows information to be retrieved, inserted, and updated in your database with minimal scripting. It also allows for safer queries, since the values are escaped automatically by the system. …
What is the use of CodeIgniter URI class?
The CodeIgniter contains a URI class that is used to retrieve information from URI strings. It also provides suitability to get information from the re-routed segments.
What is CodeIgniter active record class?
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.
What is the use of URI class?
The URI Class provides functions that help you retrieve information from your URI strings. If you use URI routing, you can also retrieve information about the re-routed segments. Note: This class is initialized automatically by the system so there is no need to do it manually. Permits you to retrieve a specific segment.
What happens if a URI key is not found?
Lastly, if a corresponding value is not found for a given key (if there is an odd number of URI segments) the value will be set to FALSE (boolean).