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Is PostgreSQL Database Free For All?

Internet Shock — Thu, 02 Sep 2010 13:35:13 +0000

PostgreSQL is an open source project. Open source by definition means that you can obtain the source code, use the program, and modify it freely without the confines of proprietary software. In the database world, open source means that you have honest access to benchmarking numbers and performance statistics, which companies such as Oracle prohibit. [...]

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Is PostgreSQL Database Free For All?

What Do You Understand of PostgreSQL?

Internet Shock — Wed, 01 Sep 2010 08:31:00 +0000

Let’s start discussing about postgresql today. I know many of you are not yet familiar with this powerful database. So what exactly is postgresql? PostgreSQL is widely considered to be the most advanced open source database system in the world. PostgreSQL is an Object-Relational Database Management System (ORDBMS) that has been developed in various forms [...]

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What Do You Understand of PostgreSQL?

What is broadband and how will it benefit you?

Internet Shock — Wed, 01 Sep 2010 02:35:11 +0000

Broadband Internet access is simply a way of connecting to the Internet which has the ability to allow you to send and receive vast amounts of information, data, music, video and software downloads at a faster speed than traditional dial up connections. Broadband allows you to do things that most dial up connections can’t due [...]

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What is broadband and how will it benefit you?

Remembering Web-Server Programming in Apache

Internet Shock — Mon, 30 Aug 2010 14:09:48 +0000

Before the World Wide Web appeared, client/server network programming was a drag. Application developers had to develop the communications protocol, write the low-level network code to reliably transmit and receive messages, create a user interface at the client side of the connection, and write a server to listen for incoming requests, service them properly, and [...]

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Remembering Web-Server Programming in Apache

Declarative and Procedural Integrity: Violation Responses

Internet Shock — Sun, 29 Aug 2010 02:16:07 +0000

Violation Responses When defining the database schema, you must not only determine how a given integrity constraint might most effectively be implemented, you must also decide what action the database engine should take if the constraint is violated. In most cases, of course, the database will simply reject the offending command, posting an error in [...]

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Declarative and Procedural Integrity: Violation Responses

Implementing Data Integrity

Internet Shock — Sat, 28 Aug 2010 01:59:50 +0000

In this blog post, we’ll look at a few of the issues involved in creating the physical model of the problem space: the database schema. Moving from one level to another is primarily a change in terminology—relations become tables and attributes become fields—except for issues of data integrity. These never map quite as cleanly as [...]

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Implementing Data Integrity

Using Software to Save Time in Doing Business

Internet Shock — Fri, 27 Aug 2010 09:01:23 +0000

Time is money, business gurus would say. Unwise use of time would have unfavorable financial consequences. It could mean loss of profit. It could mean loss of new business opportunities. By all means, strategic ways of using time would have a long positive impact on business operation. I am saying this because I still find [...]

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Using Software to Save Time in Doing Business

What is Database Integrity

Internet Shock — Fri, 27 Aug 2010 01:24:14 +0000

Database Integrity The most general form of integrity constraint is the database constraint. Database constraints reference more than one relation: “A Customer is not allowed to have a status of ‘Preferred’ unless he or she has made a purchase in the last 12 months.” The majority of database constraints take this form. It’s always a [...]

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What is Database Integrity

Use A Dictionary Software To Perfect Your English

Internet Shock — Thu, 26 Aug 2010 09:15:04 +0000

English has become the language of global communications. Anywhere you go you’ll find many people in non-English speaking countries endeavoring to learn the language. For them, especially those living in Asia and Latin America, learning English and perfecting it is a passport to better jobs in the travel industry, more business opportunities, and more door [...]

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Use A Dictionary Software To Perfect Your English

Installing PostgreSQL Database in Your Server

Internet Shock — Tue, 17 Aug 2010 14:43:51 +0000

PostgreSQL does not require the extensive use of disk resources. In fact, in comparison to products such as Oracle, PostgreSQL could be considered fat free. However, PostgreSQL is a database, and as with any database, the requirements will grow as you continue to use PostgreSQL. On an average Linux machine, you will need approximately 50 [...]

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Installing PostgreSQL Database in Your Server