29 December 2008
29 December 2008

SQL Server 2008: Performance Data Collector

With Performance Data Collector in SQL Server 2008, you can now store performance data from a number of SQL Servers in one central location. This data is collected by a collection set on each server and stored in a shareable management data warehouse (MDW). Reports can be generated from this data using the built-in reports or generating your own with reporting Services. Brad McGehee explains more. … Read more
25 November 2008
25 November 2008

SQL Server Index Basics

Given the fundamental importance of indexes in databases, it always comes as a surprise how often the proper design of indexes is neglected. It often turns out that the programmer understands detail, but not the broad picture of what indexes do. Bob Sheldon comes to the rescue with a simple guide that serves either to remind or educate us all!… Read more
01 April 2008
01 April 2008

The Concept of Cardinal Reciprocity- A Primer

Too many authors in the field of relational theory have neglected the concept of Cardinal Reciprocity. This can cause a number of subtle problems with database design in terms of its derivability, redundancy, and consistency. . Increasingly, this little-understood aspect of relational theory, that emphasises the cardinality of the attributes of tuples in a relation and the reciprocity with isomorphic foreign key restraints, is becoming a hot forum topic.… Read more
24 January 2007
24 January 2007

Robyn Page’s SQL Server Cursor Workbench

The topic of cursors is the ultimate "hot potato" in the world of SQL Server. Everyone has a view on when they should and mainly should not be used. By example and testing Robyn Page proves that, when handled with care, cursors are not necessarily a "bad thing". This article coined a phrase, 'Quirky Update', that has since established itself as the industry-term. We now feature a new revised version of the old classic, with help from Phil Factor.… Read more