Laerte Junior The PoSh DBA – Getting to know PowerShell Although it was primarily designed for System Administrators, PowerShell is now extending its use to Database, SharePoint, Exchange and all... 10 September 2013 18 min read
Joe Celko Databases and Dominoes A Dominoes game of Texas 42 inspires Joe to explore unusual uses for check constraints and views. Sometimes, the best... 09 September 2013 14 min read
Patrick Barel Virtual Private Database (Part 2) Admit that your own private Mount Everest exists. That is half the battle. – Hugh Macleod Other options In the... 04 September 2013 8 min read
Jonathan Lewis Histograms Part 1 – Why? In this short series on histograms we will be looking at the reasons why we need histograms and the methods... 28 August 2013 15 min read
Dwain Camps Condensing a Delimited List of Integers in SQL Server In real-world applications, it often makes sense to show denormalized data such as delimited lists within the application's user interface.... 28 August 2013 16 min read
Robert Sheldon Using DAX to create SSRS reports: The Basics You can use DAX to create reports from a tabular database in SQL Server Reporting Services. To do so requires... 27 August 2013 15 min read
Patrick Barel Virtual Private Database (Part 1) Views When working with views you have several options to hide some of the data. In the article on views... 21 August 2013 9 min read
Steve Harville High load average, high IO wait, slow process startup, slow RAC communications We have been having performance problems on our test Exadata for several months. I have opened five Oracle service requests... 19 August 2013 2 min read
Phil Factor Getting Data between Excel and SQL Server using ODBC With ODBC, you can summarise, and select just the data you need, in an Excel workbook before importing it into... 16 August 2013 28 min read
Grant Fritchey Database Administration as a Service A DBA should provide two things, a service and leadership. For Grant Fritchey, it was whilst serving a role in... 14 August 2013 11 min read
David Njoku Introduction to Instrumentation The forest is thick with menace. The sunlight barely breaks through the leaves and is sludgy like curdled milk; the... 07 August 2013 7 min read
Robert Sheldon Columnstore Indexes in SQL Server 2012 The columnstore index in SQL Server 2012 stores columns instead of rows, and is designed to speed up analytical processing... 30 July 2013 11 min read
Syed Jaffar Hussain Oracle Database 12c New Features – Part 4 Parts 1,2 & 3 focusssed more on the most useful improvements and enhancements of Database administration: Performance Tuning, RMAN, Data... 25 July 2013 6 min read
Dwain Camps Gaps and Islands in SQL Server data The fun of exploring problems such as Gaps and Islands is all the greater when we have a test-harness to... 25 July 2013 16 min read
Kirill Loifman Enable Oracle database to send emails via SMTP server Often in a complex enterprise Infrastructure Oracle DBAs face issues by enabling SMTP mail traffic on the databases through corporate... 22 July 2013 1 min read
Robert Sheldon Using Microsoft Excel to Retrieve SSAS Tabular Data Although it is well-known how to create a tabular database in PowerPivot, it is less obvious that there are several... 16 July 2013 19 min read
Syed Jaffar Hussain Oracle Database 12c New Features – Part 3 During this Oracle Database 12c new features article series; I shall be extensively exploring some of the miscellaneous, yet very... 11 July 2013 8 min read
Phil Factor SQL Server ALTER TABLE syntax diagrams The words in the documentation for the ALTER TABLE syntax on MSDN are accurate with forensic precision, but the potentially-useful... 09 July 2013 8 min read
Bobby Curtis Upgrade to Oracle Database 12c – Single Instance With every release of the Oracle database there is always an upgrade path that should be followed. For many, they rush... 08 July 2013 7 min read
Syed Jaffar Hussain Oracle Database 12c New Features – Part 2 During this Oracle Database 12c new features series, I shall be extensively exploring some of the miscellaneous, yet very useful,... 03 July 2013 10 min read