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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.
Is That Free Offer Legit? Tips that Can Help Everyone loves the chance to cash in some great free stuff, but navigating the world of freebie offers, especially online, can be like navigating a minefield. Unfortunately, a lot of people out there use the love others have of taking advantage of free deals to scam them out of money or personal details that can be used in identity theft scams. All of this gloom and doom doesn’t mean that you have to give up on free things altogether, however. The good news is that there are some simple, common sense steps you can take protect yourself from online freebie scammers. These tips will help give you the confidence that you can enjoy taking advantage of free offers without the fear of ending up facing some negative consequences. First and foremost, when you are checking out a free offer on the Internet, take a closer look at the website, beyond just reading the words and figuring out what you have to do get the free goods. Does the website look like it was made by a professional, with some consideration, or does it look like a five minute amateur job? Are typos and clip art the order of the day, or does it look like a website any business would be proud to call its own? What about the web address – is a domain name that matches the business the website claims to represent, or is a “free” domain address that includes the name of the domain company in the address? All of these factors can be red flags that determine the difference between a scam and a legitimate free offer. If the website looks half hearted or doesn’t seem to exactly “match” the company it purports to represent, then don’t even think about trying to get anything from it. When you’re reasonably sure that the website is actually the front of a legitimate business, it’s time to turn your attention to the privacy policy of the website. The best privacy policies guarantee you that the email address you use to sign up for this offer will not be shared with any other companies – but when it comes to free stuff, those kinds of privacy policies are few and far between. Many companies cover the costs of the free things you get by selling your email address to other companies that may have offers you they think you might be interested in. If you can’t find a privacy policy that lets you opt out of getting unwanted solicitations, at least make sure the site is secure and that any personal information can’t be obtained by hackers. Other things to look out for when you’re looking for freebies is products that are free but that require you to pay a shipping charge that seems beyond the pale for what it should cost to ship and freebie offers that seem to ask for way more information than needed for what the product actually is. Twenty pages of personal information for a travel size bottle of shampoo? That doesn’t make sense, and it should set off warning bells in your head. All of these red flags aside, giving out some amount of personal information comes part and parcel with freebie offers. There are a few things you can do to make life easier on yourself. Set up an email account that you will use specifically for freebie offers so all of the inevitable spam doesn’t clog up your main account. Use a phony phone number (preferably one that can’t be anyone else’s, like one that starts with 555). Last but not least, if you’re unsure about an offer, keep on moving. Better safe than sorry. The Options For Online Creative Writing Courses (online creative writing courses) Online courses are ever growing in popularity. Many consumers don’t have the patience, money, or time to attend regular college classes, so many of them has turned to the Internet as their means of education. The online course phenomenon is especially helpful for many writers, as more and more writers find it both convenient and helpful to take online creative writing courses. Online courses are also known as distance learning courses, because of course the student is not in the classroom, or even the school when the course is taken. These distance courses have been seen as one of the best ways for a busy writer to brush up on their skills or learn new ones. Taking creative writing courses gives writers many options, such as working at their own pace. Many writers are too busy to attend class and enjoy the freedom giving by online courses. The distance courses give students the freedom to work at their own pace while learning everything that is needed. Students also don’t have a set time for the courses, so they may choose when they want to learn. An online course gives the writer time to fulfil all of their other duties. Online creative writing courses are easy to find, and there are plenty of programs offered by online writing schools. Writers Weekly University is one online school that offers creative writing courses for the busy writer. The university offers e-mail courses for freelance writers and aspiring novelists. They offer courses such as The Art of the Press Release, Finish Your Novel in eight Weeks, and How to Write a Cookbook and Sell It. Published writers and editors usually teach the online courses offered by Writers Weekly University. The courses may be inexpensive, and typically range from $25 to $745, but the price is based on the length and complexity of the course. Writers’ Village University is also a school that offers online creative writing courses. Writers’ Village University is one of the most popular sources for online writing courses, and offers more than 250 courses. The courses offered by this university are paid for in a non-traditional way. There is no payment required for the actual courses taken, but instead a membership fee, which gives writers unlimited access to hundreds of online creative writing courses. The Writers’ Village University is also one of the most inexpensive with a membership fee of $69 per year or $10.99 per month, which for many is less than the cost for Internet access. The university offers courses in fiction writing, comedy writing, literature, business writing, and poetry. However, the schools for writers don’t stop with the Writers’ Village. There are many more online schools that offer writing courses to consumers. Writers Online Workshops is also an online writing university that offers writers the creative courses they want and need. This university is facilitated by Writer’s Digest, and the courses are said to be taught by the best writers. The creative writing courses at this university range from fiction writing to business writing to poetry to composition. The Writers Online Workshops are far more expensive than other online creative writing courses, and typically start at $200. The courses provided by this university also require textbooks, so students will feel as if they are attending a regular university. Online creative writing courses may not be for every writer, but they can help a writer improve their skills while obtaining some education in the field they love. The courses may not be foolproof, but they may be a great benefit to every writer who wants to take them and wants to learn more about writing. |