What's Data Base ?

قواعد البيانات : مجموعة بيانات مرتبطه ببعض بتتخزن بطريقه بنشيل فيها كل التكرارات عشان نحصل على أحسن كفاءه فى تخزين وعرض وتعديل البيانات وأقل مساحه تخزينيه . ضرورى جداً وأنا بشتغل فى أى داتا بيز…

JDO ”Write Once, Persist Everywhere”

JDO "Java Data Objects" :- It's Java API "application program interface" for transparent persistence, support transactions and multiple users, allows developer to persist Java objects, allows Java developers to use their object model as a…

SQL and SQLJ

SQL :- SQL "Structured Query Language" :- It enables the developer communicate with a database. SQL statements are used to perform tasks such as :- - create new databases, - create new tables in a…

Hibernate & JDBC

Hibernate & JDBC  JDBC "Java Database Connectivity" : It's the tool by which developers can connect, query and update database using the SQL, developer has to write code to map an object model's data representation…

The difference between ODBC and JDBC

 What's the difference between ODBC and JDBC ? let's see ;)   *ODBC Stands for "Open DataBase Connectivity": It's an interface for accessing a databas. statements enables you to access files in different databases, including Access,…

PYTHON-DB CONNECTION (MYSQL)

Python-db connection(MySQL) لغة البايثون تدعم الاتصال مع العديد من قواعد البيانات فهي تمتلك مجموعة من ال(API)  التي تسهل عملة الاتصال  والتحكم في قواعد البيانات وطريقة العرض. وفيما يلي بعض الامثلة على هذه الانواع : *…

Identify the Topic

In the name of ALLAH, the Beneficent, the Merciful Writing for CATazine (Identify the Topic) What does writing for CATazine mean to me? • Pleasure, to receive the invitation to write here. • Honor, to…

JDBC

 What is JDBC? JDBC stands for "Java DataBase Connectivity" It is an API (Application Programming Interface) which consists of a set of Java classes, interfaces and exceptions …. Why use JDBC? JDBC is there only…