"SQL" tag

A List of Developer-friendly Android Libraries

Android, by virtue of being open source, makes it easy for others to create useful libraries. This article lists twelve developer-friendly open source libraries. The Android framework has been written to make the…

Installing and using PostgreSQL modules

Installing and Using PostgreSQL Modules

In this article, we will learn how to install and use the PostgreSQL modules chkpass, fuzzystrmatch, isn and hstore. Modules add different capabilities to a database, like admin and monitoring tools, new data…

Taming the Big Data with Hadoop

Taming the Big Data Beast with Hadoop and Alternatives

Turn the clock back to 1970 — the year in which Edgar Codd published the paper “A Relational Model of Data for Large Shared Data Banks”. In it he described a language called…

Web Exploitation

Cyber Attacks Explained: Web Exploitation

Websites are no longer merely about having an “Internet presence” today, but are also used for commercial transactions and to transfer sensitive data. Such wide usage helps crackers gain more knowledge on vulnerabilities…

Cyber Attack

Cyber Attacks Explained: Network Sniffing

In earlier articles in this series, we have explored denial of service attacks and packet spoofing. This month, let us focus on a wider hacking approach called network sniffing, which is very commonly…

PostgreSQL Clustering

Postgres-XC — A PostgreSQL Clustering Solution

What started with a simple relational database system, is expanding its horizons by developing new technology that satiates the ever-increasing need for more data storage, greater transaction throughput and higher availability. Using a…

Social Apps with Facebook

Making Your Web Apps Social with Facebook

Thinking about making your Web application talk to Facebook? Or do you need tighter integration for your website? Alternately, do you just want to do more with it than any third-party plugin can…

A Quantum Leap in HPC?

Onama — A Quantum Leap in HPC

This article introduces readers to Onama, a CDAC-created bundle of well-selected parallel and serial applications for various engineering disciplines. An amalgamation of HPC and open source technologies, it is based on Linux, and…

Samurai

Web Application Penetration Testing Using Samurai

This article introduces you to penetration-testing of Web applications. Also included is some hands-on work with a Web-testing framework called Samurai. Penetration testing, affectionately called pen-testing, involves testing a piece of software, or…

Testing with DbUnit

Testing Your Databases with DbUnit

DbUnit is ideal as an add-on testing framework when developing applications in Java-based languages, which rely heavily on databases. This article assumes that the reader is aware of basic testing concepts, and tries…

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