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.
61. Which database driver is commonly used in CodeIgniter for connecting to MySQL databases?
Answer:mysqli
62. In the CodeIgniter database configuration, what does the $db['default']['hostname'] setting define?
Answer:The hostname of the database server
63. What is the purpose of the $db['default']['dbdriver'] setting in the CodeIgniter configuration?
Answer:To specify the database driver to be used
64. How do you specify a database connection other than the default one in CodeIgniter?
Answer:By creating a new database configuration array
65. In the CodeIgniter database configuration, what does the $db['default']['password'] setting define?
Answer:The database password
66. What is the purpose of the $db['default']['pconnect'] setting in the CodeIgniter configuration?
Answer:To enable or disable persistent database connections
67. Which setting in the CodeIgniter database configuration is used to specify the character set for the connection?
Answer:$db['default']['char_set']
68. What is CodeIgniter's Active Record?
Answer:An object-relational mapping (ORM)
69. How do you load the Active Record class in a CodeIgniter controller?
Answer:$this->load->library('db')
70. In CodeIgniter's Active Record, what does the select() method do?
