DBTECH

 OOPs is a concept of modern programming language that allows programmers to organize entities and objects. Four key concepts of OOPs are abstraction, encapsulation, inheritance and polymorphism. Here learn how to implement OOP concepts in C# and .NET.  OOP Features Object Oriented Programming (OOP) is a programming model where programs are organized around objects and data rather than action and logic. OOP allows decomposition of a problem into a number of entities called objects and then builds data and functions around these objects.  A class is the core of any modern Object Oriented Programming language such as C#. In OOP languages it is mandatory to create a class for representing data. A class is a blueprint of an object that contains variables for storing data and functions to perform operations on the data. A class will not occupy any memory space and hence it is only a logical representation of data. The software is divided into a number of small units called objects.

With PHP, you can connect to and manipulate databases. MySQL is the most popular database system used with PHP. MySQL Definition MySQL is a database system used on the web MySQL is a database system that runs on a server MySQL is ideal for both small and large applications MySQL is very fast, reliable, and easy to use MySQL uses standard SQL MySQL compiles on a number of platforms MySQL is free to download and use MySQL is developed, distributed, and supported by Oracle Corporation MySQL is named after co-founder Monty Widenius's daughter: My  The data in a MySQL database are stored in tables. A table is a collection of its related data, and it consists of columns and rows.  PHP + MySQL Database System PHP combined with MySQL are cross-platform (you can develop in Windows and serve on a Unix platform) Database Queries A query is a question or a request. We can query a database for specific information and have a recordset returned. Look at the following query (usin