Wednesday, September 7, 2011

Data Caching

<%@ OutputCache Duration="60" VaryByParam="none" %>
<%@ OutputCache Duration="60" VaryByParam="*" %>
<%@ OutputCache Duration="60" VaryByParam="name;age" %>

The OutputCache directive supports several other cache varying options
VaryByHeader - maintain separate cache entry for header string changes (UserAgent, UserLanguage, etc.)
VaryByControl - for user controls, maintain separate cache entry for properties of a user control
VaryByCustom - can specify separate cache entries for browser types and version or provide a custom GetVaryByCustomString method in HttpApplicationderived class

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