Friday, May 22, 2009
Web Hosting
Tuesday, May 5, 2009
How to Order a SQL Server Database Hosting Plan
Alentus SQL Backup Service is our optional additional backup service that lets you determine how often you want accessible backup files created of your valuable information. See how you can go beyond emergency backups and be in control of your data protection.
SQL Server Hosting Technical Information
For information on using SQL Server Enterprise Manager, SQL Server Query Analyzer, DTS, ODBC/OLEDB database connections, SQL Server Management Studio and more, please see the following sections of our
SQL Server 2005 Information and Resources
SQL Server 2005 drives better decision-making with enterprise-grade reporting and data analysis. A highly reliable database platform for critical applications, SQL Server 2005 delivers high levels of availability, performance, and security. For more information and links to SQL Server 2005 resources, please visit:
Tuesday, April 21, 2009
New iPhone Could Render Apple TV Obsolete

Saturday, March 21, 2009
Website makes child's play of LHC science
Cute and cuddly. Not how you'd normally describe the biggest of big physics projects. But I've just spent a happy hour exploring and playing in CERNland, and I'm as smitten as a kitten.
CERNland is a new website aimed at 7 to 12-year-olds that aims to show kids what goes on at the CERN particle physics laboratory near Geneva and teach them some physics at the same time. Think Mario Bros meets the Large Hadron Collider and you can begin to imagine what CERNland is like.
SuperBob (pictured belove), MicroBoy and a host of other characters show you around. Here you can learn about CERN's antimatter factory, what happens in the theory department and how much of the real work gets done in the cafeteria.
There are games that involve dodging monsters and collecting chocolate bars in the LHC tunnel, as you answer questions about accelerating particles. And you can fly through space collecting the electrons, protons and neutrons you need to build atoms.
To complete some of the games and quizzes, you'll need to click through the educational screens. Thankfully these have been developed by educational professionals and kids, rather than physicists. So it makes for a fun experience.
You can also watch videos of CERN, download wallpaper and even songs by CERN's houseband Les Horribles Cernettes.
I've often cringed at some of the well-meaning, yet misguided attempts to teach kids about particle physics. But CERNland has got it spot on.
Wednesday, February 18, 2009
INTEL Vs AMD – The short review
I SUPPOSE YOU COULD SAY we've conducted plenty of CPU reviews in our time, but we just can't bring ourselves to slow things down. The release of Windows Vista and a round of price cuts by AMD prompted us to hatch a devious plan involving Vista, a new test suite full of multithreaded and 64-bit applications, fifteen different CPU configurations, and countless hours of lab testing.Choosing a processor is an exercise in predicting the future. Given the rapid pace of technology, you'd ideally like a CPU—and the other parts of the system—to last a few years. Choose a CPU that's too new and you end up on the pricey, bleeding edge of the envelope. Choose one that's been around too long and you may find yourself struggling to run new software. Whether you're buying a PC, making an upgrade, or building a new system from scratch, you'll face the same problems.
Intel has been firing on all cylinders while AMD has been playing catch-up. The coming year looks to be more of the same. Both companies are poised to introduce new product lines. Intel is moving forward with a substantially new micro architecture, whereas AMD is just now making the move to the 45nm manufacturing process, which Intel has been using for nearly a year. The smaller architecture allows CPU manufacturers to build processors that use lower power and run at higher clock speeds, as well as cram more transistors on a CPU die. Still, moving to 45nm should make AMD somewhat more competitive, at least in the midrange and low-end desktop market. AMD's Phenom processor line had some advantage in certain types of servers, particularly those applications that benefit from low latency memory access. Yet Intel's latest CPU, the Core i7 series, may eliminate or reduce those advantages.
Friday, February 13, 2009
Shift+Delete
Do you need to recover lost files, photos or documents? You're sure that a file was on your hard disk some time ago, but now it seems to have disappeared. Perhaps you archived some files or photos to CD or DVD to save disk space, and now the disk is corrupt or unreadable? Or perhaps your computer won't boot up, and you don't have a backup!It may seem as if all is lost. But don't panic! Your data is almost certainly still on your hard drive somewhere. This article will help you choose the best method for restoring them.
Accidental deletion is the most common cause of lost data. Modern operating systems provide protection against accidentally deleting files. In Windows, it's called the Recycle Bin. It's basically a special folder to which files are moved when they are deleted. As far as the operating system is concerned files that are deleted to the Recycle Bin are not really deleted at all. If you think you have deleted a file, the Recycle Bin should be the first place that you look.
If you empty the Recycle Bin, or Shift+Delete a file, then the file becomes deleted as far as the operating system is concerned. The file disappears from any folder listing and the disk space occupied by the data becomes available for re-use. But the data is not physically erased from the disk. The disk space still contains the data. And it is not re-used immediately. What data recovery products do is find ways to locate this data so that the files can be undeleted or unerased
When files are deleted, a lot of pointers to the data are still left lying around. Because of this, recovering deleted files can be treated as a special case as far as data recovery goes.
It's a lot quicker than a full data recovery, which requires locating the contents of lost files with no additional pointers at all. Some data recovery tools will only recover deleted files.

Photo recovery software will know, for example, that a JPG image file will start with the characters "JFIF". Following that is a header that gives more information about the file, such as its length. The software will scan the disk looking for a cluster that starts with "JFIF", determine the expected file length, and then read as many clusters as necessary to create a file of that length.
However, the recovered images will be corrupt if the file was fragmented. Because the data stream in a photo image file is essentially random, it isn't as easy to piece together a file from fragments in the way that you can for a text-based document.
Sunday, January 4, 2009
ODBC Vs OLEDB
Back in the old days, database connectivity was difficult. Everybody had their own database formats, and developers had to know a low level API for each database they wished to develop for. There was a push for a universal API, an API which would work for numerous data stores. It was about this time that ODBC, or Open Database Connectivity, which was an early attempt at creating this universal API. A number of databases conformed to this standard, and became known as ODBC-compliant databases. ODBC-compliant databases consist of Access, MS-SQL Server, Oracle, Informix, etc.
ODBC is Open Data Base Connectivity, which is a connection method to data sources and other things. It requires that you set up a data source, or what's called a DSN using an SQL driver or other driver if connecting to other database types. Most database systems support ODBC
Well, ODBC wasn't perfect. It still contained a lot of low-level calls, and was difficult to develop with. Developers had to focus more on low-level communications with the database, as opposed to being able to concentrate on getting the data they needed and using it how they saw fit. Along came Microsoft's solution: DAO, or Data Access Objects.
.OLE is Object Linking and Embedding. OLEDB is partly distinguished from OLE itself, now called "automation". OLEDB is the successor to ODBC, a set of software components that allow a "front end" such as GUI based on VB, C++, Access or whatever to connect with a back end such as SQL Server, Oracle, DB2, mySQL etal. In many cases the OLEDB components offer much better performance than the older ODBC.OLEDB is a different type of data provider that came about with MS's Universal Data Access in 1996 and does not require that you set up a DSN. It is commonly used when building VB apps and is closely tied to ADO. It works with COM, and DCOM as of SQL 7.0.
OLEDB sits between the ODBC layer and the application. With your ASP pages, ADO is the "application" that sits above OLEDB. Your ADO calls are first sent to OLEDB, which are then sent to the ODBC layer. You can connect directly to the OLEDB layer, though, and if you do so, you'll see an increase in performance for server-side cursors (the default cursor type for recordsets, and the most common type of cursor used).












