CodeIgniter's Query Builder allows grouping conditions using the ________ method for complex queries.
- group()
- group_by()
- group_conditions()
- group_start()
The correct method for grouping conditions in CodeIgniter's Query Builder is group_start(). This method is used to open a group of conditions that will be enclosed within parentheses. It is particularly useful for creating complex queries with multiple conditions.
A developer needs to optimize a query that fetches large datasets by applying filters. The optimal approach involves using ________ in CodeIgniter's Query Builder.
- filter()
- optimize()
- select()
- where()
To optimize a query and fetch large datasets by applying filters, the where() method in CodeIgniter's Query Builder is crucial. It allows developers to apply conditions to narrow down the result set efficiently.
In CodeIgniter, data passed to the view are accessible as ________ variables.
- Controller
- Global
- Local
- View
In CodeIgniter, the data passed to the view is accessible as global variables. These variables are directly accessible in the view file without any prefix, making it convenient to display the data.
How does Test Driven Development (TDD) approach integrate with CodeIgniter's unit testing?
- CodeIgniter provides built-in support for TDD, allowing developers to write tests before the actual code.
- CodeIgniter's unit testing is a separate process from TDD.
- TDD is not supported in CodeIgniter.
- TDD is only suitable for other PHP frameworks.
CodeIgniter supports Test Driven Development by facilitating the creation of tests before the implementation of code. This promotes a more robust and reliable development process by ensuring that the code meets the specified requirements from the outset.
In what scenario is it advisable to use the escape methods in CodeIgniter's Query Builder?
- When building queries without the need for variable interpolation
- When dealing with static data that doesn't change frequently
- When incorporating user input into SQL queries to prevent SQL injection
- When performing read-only operations on the database
It's advisable to use escape methods in CodeIgniter's Query Builder when incorporating user input to prevent SQL injection and enhance security.
The use of ________ in CodeIgniter is essential for integrating custom Helpers with core functionalities.
- Configurations
- Extensions
- Register
- autoload
The use of autoload in CodeIgniter is essential for integrating custom Helpers with core functionalities. This allows them to be loaded automatically.
When implementing a master page layout in CodeIgniter, the ________ method is often used to incorporate multiple views.
- load->layout
- load->page
- load->template
- load->view
The load->view method in CodeIgniter is commonly used to incorporate multiple views and implement a master page layout. By loading different views within a controller, you can create a structured layout for your web pages, enhancing code organization and reusability.
Custom configuration files in CodeIgniter are stored in the ________ directory.
- application/config
- application/configuration
- application/preferences
- application/settings
In CodeIgniter, custom configuration files are stored in the 'application/config' directory. This directory holds various configuration files that control the behavior of the framework and the user's application.
In CodeIgniter, which directory is designated for storing view files?
- application/views
- code/views
- content/views
- system/views
In CodeIgniter, the application/views directory is designated for storing view files. Views are responsible for presenting the data to the user. This separation helps in maintaining a clean structure and follows the MVC pattern where views handle the presentation logic.
How does seeding differ from normal data entry in a database?
- Normal data entry involves entering data through user interfaces
- Seeding and normal data entry are the same
- Seeding is only used for populating tables with empty records
- Seeding is the process of adding initial data to the database for testing purposes
Seeding in CodeIgniter refers to the process of adding initial data to the database, typically for testing and development. It is different from normal data entry, which involves inserting data through user interfaces or forms during regular usage of the application.