Thursday, July 30, 2009

What is a C++, java and SQL programming? where to use it? and what are the good example for this?

C++ and Java are used to develop applications that run on almost any type of computer, for example Windows Operating System is written in C/C++. Most of the DLL's (Dynamic Link Libraries) you find in the Windows folder are in C++. Many web pages are dynamically created (the material changes) with Java programs running on the web site; this is not the same as Javascript, a simplified language that runs in a web browser.





SQL is a database language, used for storing and manipulating data. Rather than operating on only one item at a time, statements may also affect all data. For example, "update employee set salary = 90000" would change the salary of all rows in the employee table to 90000. Databases that use SQL or a language similar to it include Oracle, Firebird and Access.

What is a C++, java and SQL programming? where to use it? and what are the good example for this?
C++ and Java are Object Oriented Programming languages


SQL (Structured Query Language) is the most popular computer language used to create, modify and retrieve data from relational database management systems.





Maybe you could write a small application using C++ or Java to retrieve data from an SQL database.
Reply:C++ and Java are object oriented languages. But it is also possible to create procedural programming in C++. Java is mainly used in creating Enterprise applications where as C++ is used mainly for system side development. Almost all web applications are made of Java now a days.





SQL is actually a Ansi standard. They are used to give commands to Database ; for example: insert a record, delete, view all the records present in a table etc.
Reply:C++ is object oriented programming, Java is similiar to c++ they are in the same family used to right programs applets and what not. this would be a very long explanation by the way SQL is a database "used in server side scriping you would use a language called PHP or asp.net to post queries to your sql database often you would use this to make your forms dynamic create an online shopping cart blog so on and so forth. a great place to receive video tutorials on this is lynda.com for 25 a month you can access over 10,000 videos on computer related trainig such as photoshop, adobe, macromedia, flash, all the things you basically described above plus for free you can access the w3c trainig forum for free. their are tons of free educational trainig sites online you just have to google and search for them
Reply:C++ and Java are both Object Oriented Programming languages. They are popularly used for developing applications. Java is widely used for developing applications for the internet as it is platform independent.





SQL is a query language used to run queries on databases.


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