object oriented database software

Object | evaluation | data | database (Source: http://www.ccidnet.com) I. Overview As with relational databases, there are many object-oriented databases (object-oriented Database,oodb

I tried db4o some time ago. I really felt good, But I searched for it in China and did not find any special forum or object-oriented database products, I am deeply aware that this is not very popular in China. However, I think this stuff is really good (of course, it also has its own advantages and disadvantages), so I set up this website for promotion ( I tried

Some time ago tried db4o, really think good. But in the domestic search for a bit, and did not find no matter what a dedicated forum and object-oriented database products. I feel that this thing is not too popular at home.But I try to think this stuff is really good (of course, has its own advantages and disadvantages). So I built this site to promote (

the time it will take to determine the refactoring and inevitably introduces low quality code. All of the queries listed are directly used by the private member of the Student class, rather than using its public interface Student.getage (), so they all break the object-oriented encapsulation rules, violate the interface and implement the object-

.Here we use the original user1 table .1.3 Writing codePHP Header ("Content-type:text/html;charset=utf-8"); //mysqli working with MySQL database (object oriented style)//1. Create a Mysqli object$mysqli =NewMysqli ("localhost","Root","Root","Test"); //Verify if OK if($mysqliconnect_error) {Die ("Connection Failed".

One, the distinction of the concept Some people confuse object-oriented database design (i.e. database schema) with object-oriented database management system (OODBMS) theory. In fact,

Tags: db4o object-oriented database forumA period of time before the trial db4o, really feel good, but their own in the domestic search, and did not find any special forum and object-oriented database products, deeply this thing i

Connecting to the database in PHP to achieve the most basic addition, deletion, modification, and query (process-oriented) This article has introduced how to connect PHP to the database and the most basic operations on the database. Connecting to the database in PHP to achie

satisfies the conditionB: Polymorphism is caused by the definition of different functions within subclasses. C: polymorphic generation does not require conditions D: When the parent class refers to a subclass instance, because the child class overrides the method of the parent class, the differences that appear when the parent class refers to the corresponding function are called polymorphic. 39. D:mysql If the Install only service (NAVICAT) does not install the interface (MySQL) can also be u

Label:1. Differences from MySQL extension libraries: (1 higher security, more stability (2 provides both object-oriented and process-oriented styles 2, php.ini in the Extension=php_mysqli.dll lifting the seal 3. Object-oriented: Query list1 4,

We all know how to obtain the required rows (Records) from MySQL, read the data, and then access some changes. Obviously, it is also very direct, and there is nothing behind this process. However Program When designing (OOP) to manage data in our database, this process needs to be greatly improved. This article Article A simple description of how to design an object-o