Different between primary key and unique key?
One table may have more than one Unique Key Constraint
columns, but should have only one Primary Key Constraint
column. Unique key allow us NULL values where Primary key not allow us null values. Latest CodeIgniter interview questions and answers
Are you looking jobs in CodeIgniter? Then you are at the right place. We provide you with the best CodeIgniter interview Question and Answers in this article blog. CodeIgniter is an open-source software rapid development web framework, for use in building dynamic web sites with PHP. CodeIgniter is loosely based on the popular model-view-controller (MVC) development pattern. There are numerous leading companies that offer lots of job positions in CodeIgniter like PHP Developer with CodeIgniter Frame work, Senior PHP Developer, Backend Developer CodeIgniter etc. Q1. Explain Codeigniter Architecture? CodeIgniter is designed to deliver maximum performance in less time within a clean environment. To achieve this, each developing process is designed in a simplified way. From technical point of view it is dynamically instantiation (libraries are loaded on request which makes it light-weighted), loose coupling. (components rely very less on each other) and component singularity (each cla...