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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.
Important Steps to Follow in Creating a Professional Digital Identity for your Job Search Having a professional digital identify is essential in finding new business or employment. Everyone can benefit from having a polished professional digital identity. It is key to advancing in any career. Of course, how you present yourself digitally depending on what type of career advancement you are going for. If you are starting a new business you will need to have a stellar website. A professional should consulted so that you have the best website possible. If you are interested in securing a new job, you can probably build your own website or just post your resume and portfolio. Trying to land an interview is much easier than striking out on your own so it takes a little less effort. However, no matter what your career aspirations are a professional digital identity is important. If your professional digital identity is lacking in credibility spend some time and effort improving it. A healthy professional digital identity will help you get the job you desire. Instead of spending money on business cards, invest in presenting yourself well on the web. People can always get in touch with you on the web. Business cards get lost in the shuffle of day-to-day paper accumulation that most people acquire. Locate all of the social networking sites you can. You can never be too well represented on the web. Of course, people like to shake hands and meet you in person. When circumstances permit, set up lunches or coffee dates to discuss projects or networking opportunities. For entrepreneurs, it is wise to stay well acquainted. The type of business you are in will influence what you have in your portfolio. If you are striving to build an online presence for your own personal business, have plenty of samples on your site. If you business is not one where you have samples to show, have coupons or special offers posted. Create a strong professional digital identity and you will attract more sales. Whether you are networking or building up business for yourself, you need to have a professional digital identity that people can respect. Provide a number of ways for people to get in touch with you and keep your information updated. Do pro bono if necessary. Do some things for free to gain exposure. First impressions have a big influence on what people think about you. In the past people were limited to physical or phone impressions. These days the way that employees first get to know most candidates is through their digital identity. A bad web site or a sloppy portfolio online can ruin your chances of getting a job. Make sure that your professional digital identity is well developed. One of the major mistakes people make when it comes to digital identity is registering for networking and social sites and posting less than favorable pictures and comments. Some employers check MySpace and Facebook to try to get a clear picture of the candidate they are interviewing or deciding whether or not to work with. If your Myspace page is full of pictures of you in your scantly clad bathing suit their decision to hire you or not becomes very easy. Do not use your real name to register for these types of sites. Or if you do, use the site in a professional manner. Set up your Myspace page in an attractive and professional way. Friends will be able to reach you but employers will also view you in a professional manner. A great way to present yourself well digitally is to have your own website. Upload your resume and include information about your work history. Employers will be able to review your work history more extensively making them more inclined to contact you. Great Free Gift Idea – How to Get Official Presidential Greetings for a Loved One Are you ready for the most official gift idea ever proposed? Do you know someone who enjoys collecting authentic autographs and memorabilia? Or perhaps you know someone who has a good sense of humor and enjoys a gag gift on those special occasions? If this is the case, you may be interested in a great free gift idea—procuring an official presidential greeting for a loved one. Here is the run-down on how you can get a hold of this awesome gift idea. Believe it or not, getting an official presidential greeting is easier than you might think. Did You Know that the White House Offers Free Greetings? It is true—the White house offers free greetings for those very special occasions. These free greetings are official and recognized by the White House and the Office of the President. However, you should know that there are numerous restrictions to procuring these free presidential greetings. Unfortunately, the White House is not currently able to fulfill all the requests for official presidential greetings at this time. However, if you are truly interested in landing a free and very official presidential greeting for a loved one, it is worth giving it a try. As the old saying goes, nothing ventured, nothing gained. How to Make Your Request for an Official Presidential Greeting How can you go about making an official request for an official presidential greeting? There are several ways you can request a presidential greeting directly from the White House. There are several ways to make your official request. There are three basic routes for requesting an official presidential greeting from the White House. You can make your official request for a presidential greeting through fax, by postal mail, or by filling out an online email form. Although no one method appears to be considerable more effective than any other, some successful recipients of an official presidential greeting swear that you are more likely to receive a response if you put in your official request through postal mail or fax. However, this may just be a hunch, because it seems that it may seem harder to ignore a written request rather than a virtual email request. As with anything important, you will want to make your request for an official presidential greeting way ahead of time. For instance, if you want to request an official presidential wedding greeting, you will want to make your request well ahead of time. What Kind of Official Presidential Greetings is You Allowed to Request? Although there is no set guideline about what kind of greetings you can request, there are many standard issue presidential greetings. These include birthday greetings, 50th wedding anniversary and higher, births, Bar Mitzvahs, Bat Mitzvahs, weddings, scouting awards and others. Official Guidelines for Requesting Your Greetings For the official guidelines on how to request official presidential greetings from the White House, check out the official White House website. There you will find the official guidelines on how to request greetings from the White House, as well as how to extend an official invitation to the White House. In general, here are some things to keep in mind. The White House will only send out official greetings to U.S. citizens. You must provide the following information: name of the honoree, address of the honoree, form of address, date of birth, birthday, wedding or anniversary, and the requestor's name and daytime phone number. Be aware that the numbers of requests you can make are limited on a per day basis. Requests for multiple institutional requests must be make by fax or mail on official letterhead. When can you expect your official presidential greeting? In general, greetings will be mailed in approximately 14 days prior to the event that is being recognized by the greeting. |