CodeIgniter is a powerful and lightweight open-source PHP framework renowned for its simplicity and speed in web application development. With a focus on minimal configuration and a straightforward yet comprehensive toolkit, CodeIgniter empowers developers to build robust and scalable web applications efficiently. Its Model-View-Controller (MVC) architecture enhances code organization, making it easy to create maintainable and modular applications. CodeIgniter also offers a rich set of libraries and helpers, enabling rapid development and customization. Whether you're a novice or an experienced developer, CodeIgniter is an excellent choice for crafting dynamic and high-performance web solutions.
71. Which method is used to execute a database query in CodeIgniter's Active Record?
Answer:query()
72. In CodeIgniter's Active Record, what does the where() method allow you to do?
Answer:Define conditions for the SQL query
73. What does the get() method do in CodeIgniter's Active Record?
Answer:Retrieves the query result as a result set
74. Which method is used to join tables in CodeIgniter's Active Record?
Answer:join()
75. In CodeIgniter's Active Record, how do you specify the limit of rows to be retrieved?
Answer:Using the limit() method
76. What does the count_all_results() method do in CodeIgniter's Active Record?
Answer:Returns the total number of rows in a table
77. How do you delete records using CodeIgniter's Active Record?
Answer:Using the delete() method
78. What is the primary purpose of routing in CodeIgniter?
Answer:Defining URLs and mapping them to controllers
79. Where is the primary configuration file for routing located in a CodeIgniter application?
Answer:application/config/routes.php
80. How do you specify a default controller and method in CodeIgniter's routing configuration?