Video Programming for IT Professionals
Author: SSWUG Research
Decimal Values and Trailing Zeroes
(Richard Carr) The System.Decimal data type differs from other floating-point data types in the way that it represents the number of digits after the decimal point. With decimals, the precision of the number is retained, even if the trailing digits are not significant.
When do Oracle Parallel Execution Slaves issue buffered physical reads – Part 2?
(Tanel Poder) In the previous post about in-memory parallel execution I described in which cases the in-mem PX can kick in for your parallel queries.
Once you’ve done your I/O…there’s still more to do !
(connormcdonald) The world is obsessed with I/O nowadays….
Check Duplicate User Names In ASP.NET Web Pages Sites
(Mike Brind) The Web Pages Starter Site template provides a useful starting point for developing a Razor Web Pages site that includes membership. But it doesn’t include any mechanism for preventing duplicate user names. This article offers one solution to the problem that uses jQuery.
C# via Java: Primitive types
(Simon Cooper) So, what is a primitive type? According to the Incompleteness Theorem, there will always be things in any mathematical system, and therefore any computational system, that cannot be defined using the rules of that system. These rules form the axioms of that system.
ADO.NET: Introducing the DataView
(Ged Mead) In most of the posts in this series so far, I’ve used SQL queries to fetch the assortment of data I want directly from the database. These have used queries that incorporate things like the WHERE clause and the COUNT, MIN and MAX aggregate functions, for example.
Using WebSphere DataPower in IBM PureApplication System
(Aaron Tarter and Andre Tost) This article introduces a new way of using the IBM WebSphere DataPower appliance, namely running it as a virtual appliance in IBM PureApplication System. This virtual appliance supports the same set of functionality you get with the physical appliance, just in a differe
DB2 10.5 with BLU Acceleration Optimized for Power Systems
(Chris Eaton) I was asked the other day by a client if DB2 10.5 with BLU Acceleration was optimized for AIX or for Linux. My answer was YES! 🙂 Of course the code has optimizations built in for both Power/AIX and Intel/Linux platforms and the code knows which platform it is running on and how t
Playing with ASM Online Migration
(mdinh) I am curious as to why anyone would use ASM for a standalone database as it introduce more complexity of having to install, maintain, and upgrade Grid Infrastructure.

