“Key Efficiency” is an indication of how much value you are getting from the index caches held within MySQL’s memory. If your key efficiency is high, then most often MySQL is performing key lookups from within memory space, which is much faster than having to retrieve the relevant index blocks from disk. The way to … Read more
Limitations of RDL I originally went with RDLC/ReportViewer for printing with WPF but found it very limiting. Some of the limitations I found were: RDL could only create the most boring of reports It was much more work to create a report using RDL than in straight WPF: The design tools are very primitive compared … Read more
It’s because of lack of privilege for the user you are running the report builder, just give that user or a group a privilege to run report builder. Please visit this article Or for shortcut: Start Internet Explorer using “Run as Administrator” Open http://localhost/reports Go to properties tab (SSRS 2008) Security->New Role Assignment Add DOMAIN/USERNAME … Read more