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Web Hosting - Databases, What Are They and Do You Need One?
'Database' is one of the most commonly used terms that one encounters in web site design. Yet, what they really are and whether they're essential is often not clear to novices.
A database is a collection of organized data, stored in files that have a specific structure. It's that organization and structure that allows for easy and rapid storage and retrieval.
The need for a database generally only arises when you have a certain amount of information and that information needs to have some structure. If you have a half-dozen names and addresses to store, a database is usually overkill. If you have a blob of data with no relationships between any of the items in that blob, maintaining a database is usually more trouble than it's worth.
Maintain a database? Yes, like other complex systems a database, to be effective, needs to be designed properly at the outset then kept 'tuned' for good performance. The alternative is to gradually allow the database to become more and more disorganized. That leads to difficulty in use, poor speed of retrieval and more frequent failures.
With MySQL, Access or MS SQL Server, the three most common choices of database product for web sites today, setting up a database is relatively simple. Even those with limited technical skill can get one up and running just by following some simple instructions. But some thought should be given to how you want the information organized, and to maintaining the system during its lifetime.
Suppose you have a set of names, addresses, email addresses, products purchased, date purchased and amount. If you have only a few dozen records it matters very little how these pieces are arranged and related. A database usually isn't even warranted in this scenario. Once you have several thousand or more records, it matters a lot. Speed, the ease of expanding the set of attributes (like adding, say, product category), and other issues come into play.
Even those with little technical expertise, but a willingness to exert logical thought and invest some time, can build a very robust database. Think about how you would organize a set of data (called 'tables'). Should Name, Address, and Product be in the same table? Or should the personal information be stored in one table and any product information (product, price, ...) in another?
Some experimentation may be needed to get it right, but the choices have an impact on how easy the tables are to maintain. It also affects the speed with which programs can fetch old data and store the new.
Having a database also introduces new maintenance issues for the server administrator, since backups usually need to be done differently. Recovering a failed database is usually more complicated than simply re-copying files from yesterday. Ask your hosting company what tools and skills they have for dealing with any database system you consider.
It's true that introducing a database creates more complexity and the need for additional thought and administrative effort. At a certain level, professional expertise will be needed. But clearly the advantages outweigh the costs in many cases. Companies large and small eventually use databases to store and organize data. At some point, you may be fortunate enough to be one of them.
Copyright Infringement Statistics Copyright infringement statistics, by most standards are inflated. Most recent copyright infringement statistics cite that almost 30 percent of software is pirated in the United States of America. This means that they think 30 percent of the software on your computer is illegal… they think we’re all thieves, to an extent. However, copyright holders have good reason to worry that we’re violating their rules: the number of suspects referred to the United States attorneys with an Intellectual Property lead charge increased twenty six percent in the period between 2002 and 2004 – and there have been studies that show that this is rising. Copyright infringement statistics are difficult to come by, but it’s plain to see it’s affecting every aspect of intellectual copy. Copyright infringement statistics show that in addition to software privacy, there are a lot of violations in the music world. Copyright infringement statistics show that many unsuspecting people, from college students to thirty-something a professional, download music on a consistent basis, and often it’s not downloaded legally. Often times, someone will download a song off a MySpace or YouTube page, without giving thought to who really owns the copyright and if it’s legal for them to have it. Copyright infringement statistics, brought to us by the music recording industry, would have us believe that online infringement is seriously hurting the recording industry. A sensible person, however, would realize that with the abundance of MP3 sales sites that this will turn quickly and recording giants will see the huge profits available online. It’s already begun, you see, we have yet to see the impact of online music sales, and how it will increase revenue. I’m sure, with the huge talent pool at their disposal, the media giants will find a way to monetize the internet to their fullest advantage. Copyright infringement statistics also show that many people are downloading games off the internet. With the litany of games available to us – from complete alternate worlds such as World of Warcraft to the more mainstream “The Sims” series, people are clamoring for PC games – and for good reason. They’re fun, intelligent games that play on a system everyone has – a computer. Because of this, people are always looking for new games to play and download, and they may download a game without knowing that it’s not ‘freeware’ (as many internet games are). In addition to computer games, copyright infringement statistics also show that movies are downloaded in abundance on the internet. Many peer to peer file distribution sites and programs (such as bit torrent or Kazaa) allow for the transfer of very large files, and they’re easy to find online. Using a tool provided by one of many suppliers, users can search for any item they like – and, of course, the system is abused and people download copyrighted movies and entire DVDs instead of publicly available works. Copyright infringement also branches into written works, such as articles, books, poems, etc. Many times, a student will copy a paragraph or two without realizing the implications of such copying. While they may think of it as ‘borrowing’, if it’s used on a grander scale, the person could be opening themselves up to a large court fight, especially if it’s used commercially. As you can see, copyright infringement statistics show us that many people are using copyrighted works illegally. Do your best diligence when using another’s work – and ask for permission every time you want to use something that you haven’t created. Chances are, if you just ask the question up front you’ll save yourself from becoming another copyright infringement statistic and save yourself from a major lawsuit. Check Out Powerhouse Wal-Mart's Free Offer Page Are you a Wal-Mart fan looking for the best in freebies and special offers? If so, you are in luck. Although Wal-Mart is not typically considered one of the best sources for freebies or coupon shopping, this giant corporation has recently stepped up its promotions, making many dedicated freebie hunters very happy. Here are some tips on getting the best shot at the best Wal-Mart freebies and promotions. Bookmark the Wal-Mart Promotions Page for Easy Access to Freebies and Deals Wal-Mart, like many other companies, has begun to dedicate a special section of their webpage specifically to free offers, along with other deals and promotions. This page is definitely worth checking out on a regular basis. 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Somewhere on the details page—sometimes you have to hunt around for it—you will find a link for the free sample. Once you click on this free sample link, you will get a pop-up window that provides you with the free offer request form. Make sure that you have enabled pop-up windows so that you do not miss out on any special offers or deals. Figuring Out the Tricks of the Wal-Mart Free Offers Page Some freebie hunters have expressed confusion with the Wal-Mart free offer page. That is, some consumers have complained that the page is often difficult to get to, or that it will not load property. To make sure that you don't have trouble with this important resource, you will want to make certain that you are accessing the page with an updated browser over a secure high speed Internet connection. Although you will probably be able to access the free offers webpage with an older web browser over a slower Internet connection, you will probably be more likely to run into snags. The easiest way to get to the page is to bookmark it directly. Otherwise, you will probably have to take several moments to search for it if you only return to the website periodically. The Wal-Mart front page is crowded with text, images and promotions, which can make it difficult to get to the free offers page. Remember to refresh the bookmarked free offer page every time that you return to it, just to make sure that you are looking at the freshest offers. Are There Any Risks Associated with Getting Freebies from Wal-Mart? If you are concerned about your privacy, you may wonder whether there are any known risks associated with requesting information directly from the Wal-Mart free offers page. Read the company's privacy policy carefully if this is a major concern. The company states that they will not share or sell your personal information. However, be aware that the company may send you their own marketing and promotional materials. You may also receive email mailings. |