11 August 2016

Software Animism

The tendency to attribute malice to inanimate objects is deeply entrenched in the human psyche. In a famous account from Ancient Greek times, a bronze statue caused the death of an angry demonstrator when it toppled onto him while he was whipping it with a flail. The statue was put on trial, found guilty of … Read more
10 August 2016

Direct Query with Power BI

Power BI allows you to connect directly to the data just as if it were a “standard” connection, and modify and extend the data to support analytics. By using DirectQuery, you can build reports based on extremely large datasets where re-importing data not a practical solution. It also allows you to do data aggregations on the server. There are, of course, restrictions as well but it is nevertheless a worthwhile technique to use where appropriate. Adam Aspin explains all. … Read more
10 August 2016

Formatting SQL Code – Part the Second

When you're formatting SQL Code, your objective is to make the code as easy to read with understanding as is possible, in a way that errors stand out. The extra time it takes to write code in an accessible way is far less than the time saved by the poor soul in the future, possibly yourself, when maintaining or enhancing the code. There isn't a single 'best practice, but the general principles, such as being consistent, are well-established. Joe Celko gives his take on a controversial topic.… Read more
10 August 2016

Master Data Management (MDM) Using SQL Server

So many of the problems that organisations have with their IT applications are due to the struggle with data, in the absence of overall organization-wide control and supervision of data and its progress through the various parts of the organization. Master data management (MDM) offers a solution to the many data woes by controlling data change, It does it in an analogous way to Version Control, so that changes are cleansed, checked, tracked and audited, and any named version can be published to other services . Now Microsoft has an implementation as part of the data platform.… Read more
02 August 2016

SQL Server Access Control: The Basics

No technology yet invented can in any way allow us to neglect the task of ensuring the security of the database by controlling access. Security must be applied in depth, and the database is designed provide a system that will thwart even the most determined external attack. If it seems a bit complicated at first, that is no longer an excuse now that Rob Sheldon has provided this simple guide for getting started. … Read more

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