The D3 credit card processing technology could not have come at a better time. This database system also known as Pick System or multi valued system is very flexible and efficient in handling of large files with a lot of characters. In fact, this data format system perfectly fills the gap of the rigid flat files system.
If not only for the jargon that brings in the D and 3 in the name of this database system, which simply implies three dimensional, all else is just easy to understand. The earlier flat file structure that gained currency in the era of mainframe computers is quite restrictive in data capacity and this can lead to problems because the system truncates data in fields that go beyond the allowed maximum. Principally, the data field in flat file database system cannot exceed the set length or width.
It therefore means that if you enter a city name that is longer than the acceptable length, say 60 characters against 50 characters, the name is truncated before the data can be stored. Now, in the case of such data truncation, a lot of problems can arise that could lead to far reaching consequences. Expansion or technological shift in flat file system is also troublesome.
In the introduction of extended zip codes, there was a massive formatting of storage systems to conform to the new structure, which featured expanded data field from five maximum characters to accommodate the additions. Sometimes this database conversion or formatting becomes very expensive. This explains why multi valued database system, which lacks field barriers, is the most appropriate in systems that are prone to future adjustments.
The multi valued file structure uses delimiter to help identify the end of data entered in a computer program field to encompass all there in rather than trim to a given maximum length. A special character is usually used to serve as the delimiter factor or what is sometimes called tilde. This data technology is therefore flexible, well organized and able to handle complex elements.
With multi valued file system, the computer is not worried about bloated characters in a field. You can enter customer phone numbers or names that bear even millions of characters and all will be accepted and properly stored. As much, as this technology may seem new now that much information is known about it, it is actually something that existed in the days of mainframe computers.
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A lot is still being explored about D3 credit card processing, but there is no gainsaying that it bears so much in the new age computing system. The best can be derived out of this database structure by taping the power of top notch processor companies offering this service. You do not by yourself need to be a computer wizard to gain the benefits of this computer data storage system.
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