Content Query Web Part has been around for a while now and has proven to be a great performing and a very flexible content aggregation solution. In spite of its power it has some shortcomings like for example lack of support for Lookup fields with multiple values.
For the last couple of weeks I spent some extra time on learning. I have decided to organize my knowledge and experience and fill in all the gaps.
During my last Web Content Management (WCM) project built on top of Microsoft Office SharePoint Server (MOSS) 2007 I noticed that SharePoint was rendering two <title> elements on all pages:
A while ago I did some research on performance of various approaches for aggregating data in Microsoft Office SharePoint Server 2007. Back then I have found some interesting results. In the project I’m working on at the moment, I got a slightly different challenge: what is the best way to retrieve one particular list item?