Tuesday, 22 February 2011

SQL Concatenation with the STUFF function and XML PATH clause

Recently I had the necessity to retrieve a concatenated string of values as a column for a report.  This can be achieved quite simply by creating a UDF that returns the concatenated string and calling within the SELECT statement. However, I do not like using UDF’s within SELECT statements due to performance issues.  So I started searching the net for a possible alternative and came across the following: http://www.kodyaz.com/articles/concatenate-using-xml-path.aspx...
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Tuesday, 15 February 2011

An Introduction to Using Patterns in Web Design

A fantastic article from Ryan Singer at 37 Signals. http://37signals.com/papers/introtopatterns/index The use of design patterns in web design can help developers tackle the tricky balance between user experience and business objectives....
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Friday, 4 February 2011

SQL: OVER Clause

The OVER clause allows partitioning and ordering of the rowset. The syntax for this function: Ranking Window Functions < OVER_CLAUSE > :: =     OVER ( [ PARTITION BY value_expression, ... [ n ] ]            <ORDER BY_Clause> )Aggregate Window Functions < OVER_CLAUSE > :: =     OVER ( [ PARTITION BY value_expression, ......
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Tuesday, 1 February 2011

jQuery 1.5 Released

jQuery 1.5 was released for consumption today! Grab jQuery 1.5 here This release includes: Complete rewrite of the Ajax module. New feature: Deferred Objects New method: jQuery.sub() Performance improvements (Adjacent Traversal) Bug Fixes - Approx ...
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