When we work with object-oriented system, will encounter incompatibility issues between the type of object and relational databases. The management system database relations (RDBMSs) shows data in tabular format, whereas the language object-oriented programming such as Java, C #, C ++ representation of data in graphs link Subjects. ORM is the solution to solve the problem of incompatibility hinders on.

PHP is a programming language used to build applications Website, or in other words it is the main language used for programming the server to handle the requirements of the client. And MySQL is a database management system for storing data and it is often used together with PHP since he was born, this is a perfect couple used to build websites.

Most users at one time or another have dealt with hierarchical data in a SQL database and no doubt learned that the management of hierarchical data is not what a relational database is intended for. The tables of a relational database are not hierarchical (like XML), but are simply a flat list. Hierarchical data has a parent-child relationship that is not naturally represented in a relational database table.

Session is an important concept in programming PHP Net. It is used to manage the session of the user as the management mechanism of user authentication (login), manage the flow of information to remember, ... And of course CakePHPFramework for us also in providing library to handle session .

About Restful web service in PHP, I will take guides from install extensions and create a new function, check result with rest standard server step by step. Step 1. You could download extension "Advanced REST client" on google chrome browser to check function.

The basic syntax of PHP is the most basic things that we can write a PHP code, maybe it's just a line in the text "Hello wordld". A PHP code can be placed in position any files with syntax begins with

1. First of all you have to install XCode and the xcode command line tools. XCode can be installed from the Mac App Store and then the xcode command line tools can be installed from the command line using this command:

PHP script stores the image in a defined location and returns the message of the success and failure of the process

In this post will explain how to convert the contents of pdf files into a text file and display it into the browser by using XPDF and PHP

I wanted to cover 10 of the things I’ve learned over the years being a professional programmer that really helped me improve the quality of my code and my overall productivity.