ASP.NET 2.0 Caching Techniques + Ajax Overview Rahul Deshmukh CIS 764 – Database Design

Outline Basics of Caching Caching Features in ASP.NET 2.0 Performance difference by using cache ASP.NET Ajax Architecture Difference between Caching and Ajax Demo of ASP.NET Sample website that using Cache Ajax Website References Questions

Basics of Caching Cache Memory – Faster than main memory CPU Cache – L1, L2 Disk Cache Other Cache – Database Cache, Web Server Cache

Caching Features in ASP.NET 2.0 Page Level Output Caching ASP.NET 2.0 Polling to SQL Server 2000/2005 Broker Service Notification in MS SQL 2005 Partial Page Caching API Caching

Output Caching Model

Performance Difference by using Caching – Without Caching

Performance Difference by using Caching – With Caching

ASP.NET 2.0 Ajax Architecture

Difference between Caching and Ajax Reduce the communication overhead - Ajax Improve server side performance - Cache Information can be fetched - Ajax Information can be passed - Cache Ajax and Cache

Demo ASP.NET Sample website that using Cache Ajax Website

References Microsoft Ajax MSDN Team System Rocks ASP.NET Ajax in Action by Alessandro Gallo, David Barkol